HELP WITH MY MATH EXAM i don't know what to do and my head hurts a lot

HELP WITH MY MATH EXAM I Don't Know What To Do And My Head Hurts A Lot

Answers

Answer 1

Answer:

x = 154/13

Step-by-step explanation:

You are given the measures of all three angles in a triangle

so according to the Triangle Sum Theorem:

∠MNO + ∠OMN + ∠NOP = 180

1. Substitute the measures of the angles into the equation:

(3x + 11) + (2x + 20) + (8x - 5) = 180

2. Combine like terms:

(3x + 2x + 8x) + (11 + 20 -5) = 180

13x + 26 = 180

3. Isolate x by subtratcing 26 from both sides

13x + 26 -26 = 180 -26

13x  = 154

4. Solve for x by dividing both sides by 13

13x/13 = 154/13

x = 154/13


Related Questions

Need help ASAP is this a function or not a function

Answers

Answer:

Not a function

Step-by-step explanation:

Not a function...because the x value is used twice

Write the equation of a line that passes through (0, -6) and (11,1).

Answers

Answer:

y=7/11x-6

Step-by-step explanation:

max scored 71 and 65 on his first two tests what does he have to get on his 3rd to get an average above 77

Answers

Answer:

To get an average for the three tests above 77, Max must have the lowest of 96 on the third test.

Step-by-step explanation:

TIMED TEST PLEASE HELP Find the distance between the points -5 and -3 on a number line.

Answers

Answer:

-2

Step-by-step explanation:

Answer:

(see below)

Step-by-step explanation:

You can also solve this algebraically:

–5 – (–3)

–5 + 3

–2

Since it can't be negative units between two points on a number line, you can multiply it by –1 to make it a positive number:

–2 (–1)

2 units

Or, you can use a number line. I have screenshotted a number line attached below for you.

Hopefully this helps!

The velocity-time graph for a cycle is shown.
104
8
8
Velocity (m/s)
2
0
0 2 4 6 8 10 12 14 16 18 20
Time (seconds)
a) Work out the distance travelled on the cycle in the first 14 seconds.
b) Work out the acceleration in the first 4 seconds.

Answers

Answer:

a) 98m

b) 2m/s

Step-by-step explanation:

a) 2+4+6+8+10(8) = 98m

b) a = change/time = 8m/4s = 2m/s

not completely sure about a) so pls double check that <//3

good luck and hope this helped a bit!

The correct answers for the given problem are: (a) The distance travelled on the cycle in the first 14 seconds is 96 m and (b)The acceleration in the first 4 seconds is 2 m/s².

How to find the area under a graph?

The area under a graph can be found by dividing the graph into equal intervals of very small width and then find the area of the rectangle for each intervals. After summing all the areas of rectangles the area under the graph can be approximated.

The velocity time graph given in the problem can be used to find the distance travelled.

The distance travelled in first 14 seconds is equal to the area of the graph from t = 0 to t = 14.

This area consists of a triangle of height h = 8 and base b = 4 and a rectangle of length l = 8 and width b = (14 - 4) = 10.

Now, the total area is given as,

1/2 × b × h + l × b

= 1/2 × 4 × 8 + 8 × 10

= 16 + 80

= 96

(b) The acceleration is given as the rate change of velocity with respect to time.

The acceleration in first 4 seconds is given as,

a = (8 - 0)/4

   = 2

Hence, the distance travelled in first 14 seconds and acceleration in first 4 seconds is given as 96 m and 2 m/s² respectively.

To know more about area of a graph click on,

https://brainly.com/question/26315835

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Which equation has infinitely many solutions?
12 + 4x = 6x + 10 – 2x
5x + 14 – 4x = 23 + x – 9
x + 9 – 0.8x = 5.2x + 17 – 8
4x – 2x = 20

Answers

Answer:

Bbbbbbbbbbbbbbbbbbbbbb

A savings account balance can be modeled by the graph of the linear function shown on the grid.

What is the rate of change with respect to the number of deposits?
ANSWER CHOICES: 1). $0.50 per deposit. 2) $100 per deposit. 3) $2 per deposit. 4) $50 per deposit ​

Answers

2) 100 per deposit
The rise over run/rate of change ( theyre the same ) is 100/1 so it would be 100

a bag of grapes weighs 5/8 of a pound. Before any was eaten, the bag of grapes weighed 4 times this amount. What is the weight of the original bag of grapes

Answers

2.5 pounds or exact fraction 5/2 or 2 1/2 if you want a mixed fraction

I need help ASAP PLEASE

Answers

Answer:

13

Step-by-step explanation:

Answer:

13

Step-by-step explanation:

replace the numbers given for each variable: 7(2)=14+(-1)=13

Alex has 64 cubes with dimensions in feet (ft), like the one shown. He uses all the cubes to fill a box shaped like a larger rectangular prism. There are no gaps between the cubes. Part B: If there are 64 of these cubes in the larger prism, then what is the volume, in cubic feet, of the larger rectangular prism?

Answers

Answer:

The volume, in cubic feet, of the larger rectangular prism is 64 cubic feet

Step-by-step explanation:

Length of small cube =[tex]\frac{1}{2} ft[/tex]

Volume of each cube = Side^3

Volume of each cube =[tex](\frac{1}{2})^3[/tex]

                                    =[tex]\frac{1}{8} ft^3[/tex]

Volume of 64 cubes = [tex]64 \times \frac{1}{8}[/tex]

Volume of 64 cubes [tex]= 8 ft^3[/tex]

We are given that He uses all the cubes to fill a box shaped like a larger rectangular prism.

So, Volume of 64 cubes = Volume of rectangular prism

So, If there are 64 of these cubes in the larger prism, then the volume, in cubic feet, of the larger rectangular prism is 64 cubic feet

Which equation is equivalent to 2x + 3y = 12?
y=2/3x+4
y= -2/3x+12
y= -2/3x+4
y=2/3x+12

Answers

Answer:

y= -2/3x + 4

Step-by-step explanation:

2x + 3y = 12

3y = 12 - 2x

3y/3 = 12/3 - 2x/3

y = 4 -2x/3

y = -2x/3 + 4

i need help 10 points plz help

Answers

Answer:

$15.10 per hour

Step-by-step explanation:

105.70÷7= $15.10 per hour

yo if u need an bralest i got chu

Answers

Answer:

PLease

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

Which ordered pair would form a proportional relationship with the point graphed below? On a coordinate plane, a line with negative slope goes through points (negative 20, 10), (0, 0), and (20, negative 10). (10, –20) (–30, 20) (–10, 5) (35, –20)

Answers

Answer:

Answer:

(5, 20)  

Step-by-step explanation:

We can find the slope of the line

m = (y2-y1)/(x2-x1)

   = (40-0)/(10-0)

   = 40/10

   =4

Since the line goes through (0,0) the y intercept is 0

y = mx+b

y = 4x

Lets check the points  by substituting into the equation

40, 10)     10 = 4*40   10 =160  no

(–5, –10)    -10 = 4*-5    10 = -20   no

(5, 20)       20 = 4*5    20 = 20  yes

(–10, –20)    -20 = 4*-10    -20 = -40   no

Step-by-step explanation:

Which ordered pair would form a proportional relationship with the point graphed below? On a coordinate plane, a line with negative slope goes through points (negative 20, 10), (0, 0), and (20, negative 10). (10, –20) (–30, 20) (–10, 5) (35, –20)

Answer

c

Step-by-step explanation:

egde2020

Josh works in a balloon store. He will put 45 balloons into bunches. He must use the same number of balloons in each bunch. The number of balloons in each bunch must be greater than 1 and less than 10. How many balloons could be in each bunch?

Answers

Answer: 5 or 9

Find the factors of the number 45.

1, 5, 9, 15

The numbers must be greater than 1 and less than 10.

Now, we must take 5 and 9.

5 x 9 = 45

9 x 5 = 45

The answers are 5 & 9.

Answer: 5, 9

Factors of 45:

1591545

5 and 9 are between 1 and 10.

They are the answers.

5 x 9 = 45

9 x 5 = 45

1. If m28 = 23°, find the measure of each missing angle. Give your reasoning.
a. m21 =
b. m 2 =
c. mZ3 =
d. m24 =
e. m25 =
f. m26 =
g. m27 =

Answers

Answer/explanation:

Given:

m<8 = 23°

a. m<1 = 180° - m<8 (corresponding angles theorem and supplementary angles theorem)

m<1 = 180 - 23 = 157°

b. m<2 + m<1 = 180° (linear pair)

m<2 + 157° = 180°

m<2 = 180° - 153° = 23°

c. m<3 = m<1 (vertical angles are congruent)

m<3 = 157°

d. m<4 = m<2 (vertical angles are congruent)

m<4 = 23°

e. m<5 = m<1 (corresponding angles)

m<5 = 157°

f. m<6 = m<8 (vertical angles are congruent)

m<6 = 23°

g. m<7 = m<5 (vertical angles are congruent)

m<7 = 157°

Determine whether the data shown is DISCRETE or CONTINUOUS.

Answers

Answer:it should be B

Step-by-step explanation:both of the graphs are the same which means we can cross out A and C. it cant continue without going negative

what is the slope of y-5 = 4 ( x+3)

Answers

Answer:

slope -5/4

Step-by-step explanation:

What is 3/25 simplified? pls answer asap

Answers

Answer:

3/25

Step-by-step explanation:

trust me its right

Answer: 3 /25

is already in the simplest form. It can be written as 0.12 in decimal form (rounded to 6 decimal places).

how can you find the y-intercept in a table

Answers

Answer:the y-intercept will be when y=0. the answer will be the x value that corresponds with y=0.

Step-by-step explanation:

The youth center needs to buy 50 tennis balls. They come in cans that hold 6 balls each. How many complete cans of tennis balls will they need to buy? Explain your thinking.

Answers

Answer:

9 complete cans

Step-by-step explanation:

50/6=8 remainder of 2

8 is not enough, they need 9                         o                                                                                          


15. *Free response. GCO2. After examining the following graph, Kate claims that WXYZ is translated
according to the rule (x, y) (x + 11, y-2). Is she correct? If not, write the correct rule.

Answers

D =works , equal lateral

Use algebra titles to solve x + 7 = 9.

Answers

Answer:

2

Step-by-step explanation:

9-7=2

Answer:

x = 2

Step-by-step explanation:

Subtract 7 from both sides.

[tex]x+7=9\\\\x+7-7=9-7\\\\\boxed{x=2}[/tex]

Hope this helps.

Which equation correctly applies the distributive property?


​−1.5⋅(6⋅1.25)=(−1.5⋅6)⋅1.25​

​70+2.028=(70⋅2)+(70⋅0.02)+(70⋅0.008)​

​(0.7⋅0.7)+(0.7⋅0.9)+(0.7⋅0.2)=0.7⋅(0.7+0.9+0.2)​

​−2.5⋅0.6⋅5.8=−2.5⋅5.8⋅0.6

Answers

i dont know ethrreer

Step-by-step explanation:

Answer:

Step-by-step explanation:The distributive property dictates that:

a(b + c) = ab + ac

Thus,

(0.7 x 0.7) + (0.7 x 0.9) + (0.7 x 0.2)

= 0.7(0.7 + 0.9 + 0.2)

follows the distributive property. The third option is correct.

please help me find m<1-m<3 before 11:59 !

Answers

1 = 88 2= 42 3= 113 do you want to see the work?

Terminating decimal examples

Answers

Answer:

0.5, 2.456, 123.456, 0.12345, etc

Step-by-step explanation:

The definition for terminating decimal is; a decimal numeral in which, after a finite number of decimal places, all succeeding place values are 0, as ⅛ = 0.125 (contrasted with nonterminating decimal).

Does anyone know these answers? 50 pts to you if u do.....don't steal from me.

Answers

y = -2x + 3

y = -x + 10

y = 4x + 10

y = 3/2x - 2

y = -1/2x - 1

y = x + 5

y = 25x + 5

y = .99x + 1.99

y = x - 2

y = -1.50 + 1.50

y = 42x + 27

y = -1/3x - 2

now i am in my phone can see the photo

sometimes in the computer don't appear the picture

URGENT: Solve the following: (5x10^9)x(7x10^5)
A. 3.5 x 10^14
B. 3.5 x 10^15
C. 3.5 x 10^5
D. 3.5 x 10^4

Answers

the answer is b. hope this helped :)

[tex]5 \times {10}^{9} \times 7 \times {10}^{5} = [/tex]

[tex]35 \times {10}^{14} = [/tex]

[tex]3.5 \times 10 \times {10}^{14} = [/tex]

[tex]3.5 \times {10}^{15} [/tex]

And we're done....

♥️♥️♥️♥️♥️

Describe a sequence of transformations that take isosceles trapezoid T to its image T'

Answers

Answer:If you rotate trapezoid BEFG counter clockwise 90° then reflected across pointy you will have the image above

Step-by-step explanation:

Transformation involves changing the position of a shape

The transformation from T to T' is a 90 degree counterclockwise

From the figure, we can see that:

The angle between isosceles trapezoid T and its image T' is a right-angle (i.e. 90 degrees)Figure T' is at the right of T

This means that:

A 90 degree counterclockwise through point D will take trapezoid T to T'

Hence, the required transformation is a 90 degree counterclockwise through point D

Read more about transformations at:

https://brainly.com/question/11709244

Es un juego de futbol de salon se vendieron 12000 boletos. El precio de los boletos es de $25.00 en la seccion numerada y $15.00 en la general. Si el ingreso total que se obtuvo fue de $220.000.00 ¿cuantos boletos se vendieron de la seccion numerada?

Answers

Answer:

La cantidad de boletos vendidos en la sección numerada = x = 4000 boletos

El número de entradas vendidas en la sección general = y = 8000 boletos

Step-by-step explanation:

Deje que el número de boletos vendidos en la sección numerada = x

Sea el número de boletos vendidos en la sección general = y

Es un partido de fútbol sala se vendieron 12.000 entradas.

x + y = 12000.… ..... Ecuación 1

x = 12000 - y

El precio de las entradas es de $ 25.00 en la sección numerada y $ 15.00 en la general. Si el ingreso total obtenido fue de $ 220,000.00,

$ 25 × x + $ 15 × y = $ 220 000

25x + 15y = 220.000 ..... Ecuación 2

Sustituya x por 12000 - y en la ecuación 2

25 (12 000 - años) + 15 años = 220 000

300000 - 25 años + 15 años = 220 000

300000 - 220000 = 25 años - 15 años

80000 = 10 años

y = 80000/10

y = 8000 boletos

x = 12000 - y

x = 12000 - 8000

x = 4000 boletos

La cantidad de boletos vendidos en la sección numerada = x = 4000 boletos

El número de entradas vendidas en la sección general = y = 8000 boletos

Responder:

8000

Explicación paso a paso:

Dado que las entradas:

Sección numerada = $ 25

Sección general = $ 15

Ingreso tital = 220.000

Número de entradas vendidas = 12000

Deje el boleto vendido de la sección numerada = n

Número vendido de la sección General = g

n + g = 12000

25n + 15g = 220.000

n = 12000 - g

25 (12000 g) + 15 g = 220000

300.000 - 25g + 15g = 220000

-10g = 220000 - 300000

-10g = - 80000

g = 8000

n = 12000 - g

n = 12000 - 8000

n = 4000

Entradas vendidas de la sección General = 8000

Other Questions
According to the constitution, the president is required to ? A) sign or veto bills passed congress B) review Supreme Court decisionsC) raise money for political parties D) establish income tax rates Which equation represents the situation below?John owed the bank 7 dollars, but he made 12 dollars. In one part of Uncle Tom's Cabin by Harriet Beecher Stow, Mrs. Shelby has just discovered that her husband has agreed to sell two of their slaves, including the adult Tom and a young boy. Mrs. Shelby pleads with him to reconsider. The following excerpt is Mr. Shelby's explanation of their predicament.I'm sorry you feel so about it,indeed I am, said Mr. Shelby; and I respect your feelings, too, though I don't pretend to share them to their full extent; but I tell you now, solemnly, it's of no useI can't help myself. I didn't mean to tell you this Emily; but, in plain words, there is no choice between selling these two and selling everything. Either they must go, or all must. Haley has come into possession of a mortgage, which, if I don't clear off with him directly, will take everything before it. I've raked, and scraped, and borrowed, and all but begged,and the price of these two was needed to make up the balance, and I had to give them up. Haley fancied the child; he agreed to settle the matter that way, and no other. I was in his power and had to do it. If you feel so to have them sold, would it be any better to have all sold?You might remember that the author of this passage was bitterly opposed to slavery. What response was she hoping her readers would have to Mr. Shelby's logic?A. They would agree that selling the slaves was necessary but extremely unfortunate.B. They would believe that Mr. Shelby could easily find a way to make everyone happy.C. They would agree with Mr. Shelby that he had no other choice than to sell the slaves.D. They would find Mr. Shelby's decision cruel in spite of the reason he gives for the decision. Roose, Inc. reported revenue of $92 million and incurred total expenses of $84 million. The total expenses included cost of goods sold of $50 million, salaries and other administrative expenses of $9 million, $11 million of interest paid on a building's mortgage, and $14 million of depreciation. Assuming Roose is subject to the interest expense limitation, what amount of interest expense can the business deduct in the current year Write a quadratic equation with the following transformations.1. Reflected over the x-axis2. Moved down 6 If two cars are 5 m apart, and one car has a mass of 2,565 kg and the othercar has a mass of 4,264 kg, what is the gravitational force between the twocars? Newton's law of gravitation is F gravityGm; m2 The gravitationalconstant G is 6.67 x 10-11 Nm2/kg?.A. 5.84 x 10-6NB. 4.37 % 105 N.C. 1.46 10-4ND. 2.92 x 10-5 N What If I am giving Care toan Unresponsive adult whoOver the course of time becomesresponsive and requests thatI Stop giving Care. What do I do?PLEASE HELPMinimum 150 words The answers and to translate Can someone help with this one? is Independence is a universal human need. Lilliput is a country that has closed borders and does not import or export any goods or services; hence, they do not worry about trade with other countries. Total spending for the federal government of Lilliput for the last fiscal year was $4.71 billion. The country collected $4.83 billion in taxes during this same fiscal year. Assume government transfers were zero. Based on this information, what is Lilliput's budget balance HELPPPP anyone know this ??? write the ratio 3 differnt ways AND give 3 equivalent ratios. five horses to seven dogs . What is characterization?what happens when characters are dropped from a storydetails that help readers imagine the settingthe way a writer shows what the story's characters are likea word that means lacking character Earth moon sun system model answers for edenuity Which answer choice is a sentence fragment?A. On the far side of her room or in the basement.B. She forgets to return the things she borrows.C. I don't mind sharing my things with her.D. My sister likes to borrow things from me. 1) What is the timeline for the Contemporary Presidency? Please help I need help really bad Which of the following questions might be asked by an engineer?How does a lens focus light?How can you interpret the data from your experiment?How can a lens be used to improve vision?What experiment shows how a lens focuses light? What were some rationales for womens suffrage? Some rationales against it?