Solve each of these equations.

3(n+2)=9(6-n)

Answers

Answer 1

Answer:

n= 4

Step-by-step explanation:

3n+6= 54- 9n

12n= 48

n=4

Answer 2

Answer:

4

Step-by-step explanation:

3n+6=54-9n

-3n

6=54-12n

-54

-48=-12n

N=4


Related Questions

imnogay i promise please forgive me

Answers

Answer:The distance between -2, and 8 is 10

The distance between 4 and 1 is 3

Step-by-step explanation:

During a 20 kilometer hike, Deana consumed 334 quarts of water. What was Deana's average water consumption in quarts per kilometer? in a exact and completely simplified answer.

Answers

Answer:

16.7 quarts/km

Step-by-step explanation:

Distance = 20 kmWater consumed = 334 quarts

Water consumption rate is:

334 quarts / 20 km = 16.7 quarts/km

is this equation linear or not? y = 2x²​

Answers

Answer:

No this is not linear

Step-by-step explanation:

PLEASE HELP QUICKLY: (FIRST ANSWER GETS BRAINLIEST) 93 POINTS


From the grocery store you need to purchase 1/2 lb cheese, 3 lbs sliced ham, 2 loaves of bread, 4 bags of potato chips, and 1 container of salsa. You have a coupon for $4.00 off if your purchase totals more than $15.00 or 10% off if the total is more than $20.00. The food sales tax is 3%. What is the total cost of the groceries after the best discount is given and taxes applied?


Item Cost

Cheese $1.99/lb

Sliced Ham $3.29/lb

Bread $1.59/loaf

Potato Chips $1.99/ea OR 2 for $3.00

Salsa $1.39/container




$17.96





$21.44





$16.86

Answers

the answer is letter b

what is 0.345 in standard form​

Answers

Answer:

Step-by-step explanation:

The ans is 345/1000

Answer:  3.45x10⁻1

Step-by-step explanation:

can anybody help me please!!

Answers

Answer:

[tex]the \: equation \: of \: the \: statement \: is : \\ 5 {x}^{2} - 28x = 2500[/tex]

Use the relation {(3,5),(-4,6),(3,8), (2,4), (1,3). I need help finding the domian and the range!

Answers

Answer

-4    3

1      4

2      5

3      6

3       8

Step-by-step explanation:

hope this helps

4 less than a number g equals 9


Answer fast I will name you the most Brainly please help

Answers

9514 1404 393

Answer:

  g - 4 = 9

Step-by-step explanation:

If the number is g, then four less than the number is g-4.

If that is 9, then you have the equation ...

  g - 4 = 9

_____

Additional comment

If you add 4 to both sides of the equation, you have its solution.

  g -4 +4 = 9 +4

  g = 13

So, 4 less than 13 is 9.

Solve for x:

negative 9 over 8, multiplied by x minus 7 equals -25

A) −36

B) −16

C) 16

D) 36

Answers

Answer:

Step-by-step explanation:

16

Can someone help this is a big grade??

Answers

Answer: c

Step-by-step explanation:

10x-6y=-48
standard to slope intercept form

Answers

Answer:

[tex]y=\frac{5}{3}x+8[/tex]

Step-by-step explanation:

Remember, slope intercept form is:

y = mx + b

where m is the slope and b is the y-intercept.

To get the given equation into slope-intercept form, we would have to first solve for y in terms of x.

10x - 6y = -48

Subtract 10x from both sides.

-6y = -48 - 10x

Multiply both sides by -1.

6y = 10x + 48

Divide both sides by 6.

[tex]y=\frac{5}{3}x+8[/tex]

And now, looking at the equation that we found and the equation for slope-intercept form, we can see that we have found the equation for 10x - 6y = -48 in slope-intercept form.

I hope you find my answer to be helpful. Happy studying.

the question is Reasoning Determine whether each statement is true or false for f (x) = |x|,
and explain your answer.

Answers

2. False -3 is not in the range of the function because the absolute value bars limit the y value to 0 and above

3. True any function like this with the x value in absolute value bars will always be identical on the opposite side of the y-axis

this applies to anything like: y=|x|, y=2|x|, y=|2x+2| and y=|x|+2

Peter says there are two distances for which he and Maria charge the same amount. To prove Peter is not correct, Maria graphs a line for her delivery charges and a line for Peter’s delivery charges. Each line represents the relationship between the amount (y), in dollars, each person charges for a delivery and the distance (x), in miles, each drives for the delivery. Without showing the graph, explain how Maria’s graph of the two lines proves Peter is not correct.

Answers

.................look at the picture below

find the highest common factor of 18 and 12

Answers

Answer:

Step-by-step explanation:

18 -> 1,2,3,6,9,18

12 -> 1,2,3,4,6,12

heighest common factor is 6.

It will be nice if you give me brainliest. Good luck!

The recipe calls for 2/3 cup of sugar and 3/4 cup of flour. What is the total amount of dry goods that the recipe calls for you to make the cake?

Answers

Answer:

17/12

Step-by-step explanation:

find a common denominator for each number so 8/12 and 9/12

PLS HELP ME!!!! I WILL MARK U!!!!!

MATH!!!!

Answers

Answer:

-38

Step-by-step explanation:

y=2

z=-17

yz-y^2

(2)(-17)-(2)^2

-34-4

-38

BRAINILEST IF ANSWERED QUICKLY AND CORRECT.

(05.01)Dawn is making an abstract painting with two triangles. The dimensions of the painting are shown below:

Two triangles share the same height of 8 inches. One triangle has a base of 6 inches and the other is 10 inches.

The total area of the two triangles is _____ square inches.

Answers

Answer:

64

Step-by-step explanation:

A=1/2bh

basic multiplication after that

Answer:

Multiply the height by the base to get the area. 8 x 6 = 48. The area of the first triangle is 48 square inches. 8 x 10 = 80. The area of the second triangle is 80 square inches.

Step-by-step explanation:

Riley was scuba diving 12 feet below sea level. She dove 8 feet further down what now what is the expression.

Answers

Answer:

-12+(-8)=-20

-20 is the answer

Josiah cell phone plan allows a number of minutes of air time for $20 a month each minute costs 0.02 $ how many minutes of air time is he allowed?

Answers

Given parameters:

Cost of cell phone plan per minute  = 0.02$/min

Amount in a month  = $20

Unknown:

Number of minutes allowed per month?

Solution:

 The number of minutes = [tex]\frac{amount per month}{rate per call}[/tex]

     Input the parameters and solve;

                                         = [tex]\frac{20}{0.02}[/tex]

                                         = 1000min

The number of minutes allowed per month is 1000min

4х – Зу = 15
x - 2y = 0 solve using substitution please show work

Answers

Answer:

(6,3)

Step-by-step explanation:

I'm going to start with the second one.

x - 2y = 0

   +2y  +2y

x = 0 + 2y   which is the same as (x = 2y)

Now plug that in for the x-value in the other equation.

4(2y) - 3y = 15

8y - 3y = 15

5y = 15

Divide both sides by 5

y = 3

Here is where you are going to plug it back into the first one we did.

x - 2(3) = 0

x - 6 = 0

  +6   +6

x = 6

So the answer is (6,3)

Hope that helps and have a great day!

a grocery storr buys items and then applies a markup of 70%. Find the markup if the original cost was 10$

Answers

Answer:

7

Step-by-step explanation:

70/10=7

what is the answer to 7 – 4 + ( 9/3)2

Answers

Answer:

9.

Step-by-step explanation:

Answer

9

Step-by-step explanation:

first simplify 9/3 to 3 and then go on from there

7-4+3*2

7-4=3

3*2=6

3+6=9

If a line passes through the point (0,-8), the y-intercept is

Answers

Answer:

y-intercept = -8

Step-by-step explanation:

The y-intercept is where the line goes through the y axis. It is also the value when x = 0. From what the problem gives us, we know the y-intercept is -8 because the x value is 0

Letter: 8.5 inches by 11 inches Legal: 8.5 inches by 14 inches Junior legal: 5 inches by 8 inches Tabloid: 11 inches by 17 inches a. Are any of the paper sizes similar? b. The dimensions of government-letter paper are each 0.5 inch less than the dimensions of letter paper. Are these paper sizes similar? Question 2 c. By increasing the shorter side of legal paper by inch, it is similar to the size of junior legal paper.

Answers

Answer

a. No none are similar.

b. No.

c. Even if it were to be increased it still won’t be similar as what we would get would be 133 inches.

Step-by-step explanation:

LETTER = 8.5inches * 11 inches = 93.5inches.

LEGAL = 8.5inches * 14 inches = 119 inches

Junior legal: 5 inches * 8 inches = 40inches.

Tabloid: 11 inches * 17 inches = 187 inches

Government paper = 8inches * 10.5 inches = 84 inches.

the area of a trapezium is given by the formula A=1/2h(a+b), where h is the height and a and b are the measures of the two bases. what is the height of a trapezoid with an area of 24 square inches if the two bases measure 4 inches and 6 inches?

Answers

Answer:

[tex] h = 4.8 \: inches.[/tex]

Step-by-step explanation:

[tex]A= \frac{1}{2} h(a+b) \\ h(a + b) = 2A \\ h = \frac{2A}{(a+b)} = \frac{2 \times24 }{4 + 6} \\ h = \frac{48}{10} \\ h = 4.8 \: inches.[/tex]

Answer:

h=4.8

Given:

area=24 , a=4 , b=6

To find:

height

Step-by-step explanation:

A = [tex]\frac{1}{2}[/tex] × h(a+b)

24 = [tex]\frac{1}{2}[/tex] × h(4+6)

24 × 2 = h(10)

48 = 10h

48/10 = h

h=24/5

h=4.8

therefore, height of the trapezium is 4.8

hope it helps you!

The parking garage for a building is underground. Kennedy parks her car 4 floors below ground level. She plans to walk to the 3rd floor of the office building from her car. If she uses the stairs to walk from her car to the 3rd floor of the building, how many floors will she travel?

Answers

Answer:

5 flights of stairs

Step-by-step explanation:

The car is 4 floors below ground so she walks 4 to get to ground level. Then she walks 3 more to get to where she is going.

4 + 3 = 7 total floors

I need help please list all the available factors. PLEASE

Answers

Thing I no this one I just forgot

What is x x − 7 = 13

Answers

Answer:

x = 20

Step-by-step explanation:

13+7=20

x = 20

A line passes through (3,5) and (6, 14). What is the equation of the line in point-slope form? O A. y - 5 = 1/3 (x – 3) or y – 14 = 1/3 (x – 6) B. Y- 5 = 3(x – 3) or y – 14 = 3(x – 6) C. y-5 = 19/9 (x – 3) or y – 14 = 19/9 (x – 6) or y - 5 = 9/19 (x – 3) or y – 14 = 9/19 (x – 6)​

Answers

B.) y-5 = 3(x-3) or y-14 = 3(x-6)

The equation of line in point slope form is (y - 5) = 3(x - 3) or (y - 14) = 3(x - 6) passing through ( 3 , 5) and (6,14).

What is line ?

" A line is defined as the collection of points in one dimensional plane which represents only one dimension length and can extends to infinity."

Formula used

Slope(m) = [tex]y_{2} - y_{1}[/tex]/[tex]x_{2} - x_{1}[/tex]

Equation of line : ([tex]y[/tex] - [tex]y_{1}[/tex]) = m([tex]x[/tex] - [tex]x_{1}[/tex])

According to the question

We have

([tex]x_{1}[/tex], [tex]y_{1}[/tex]) = (3 , 5)

([tex]x_{2}[/tex] , [tex]y_{2}[/tex]) = (6 , 14)

Substitute the value in the formula  to get slope of line we get,

 m =  14 - 5/6 - 3

      = 9/3

      = 3

Substitute the value in the formula of equation of line we get,

For ([tex]x_{1}[/tex], [tex]y_{1}[/tex]) = (3 , 5)

(y - 5) = 3(x - 3)

or

For ([tex]x_{2}[/tex] , [tex]y_{2}[/tex]) = (6 , 14)

(y - 14) = 3(x - 6)

Hence, Option (B) is the correct answer.

Learn more about equation of line here

https://brainly.com/question/21511618

#SPJ2


20. The product of five and four more than x is 60.
a. 5x4+= 60
b. 5x+4 = 60
c. 5(x + 4) = 60
d. 5+4+x=60

Answers

Answer:

D

Step-by-step explanation:

I think the answer is D because 5 and 4 equal 9, and equation D is 5+4+x=60. So, the correct equation is D. Hope it helps!

Other Questions
Why did the founding fathers keep slavery in the constitution? Can someone pls answer this thank you :) Solve the equation shown:-5(x - 3) +7x = 35x = Please this question What is 3x+ x equal to? Which of the following is an example of an element? a brass b oxygen c rust d water Can you guys help me to find the measure of each angle tysm. 1. Identify the slope and y-intercept of the following equation: y = 9x - 3 degrees of parallel or latitude measures distances north and south of the equator,like the rings of a fill in each blank with the logical form of the present indicative or the present subjunctive 1. Es obvio que t _____________ (SER) un hombre muy romntico.2. No es cierto que Uds. ___________ (IR) a pasarla genial. Nunca se sabe.3. Pues, necesitas planear. Es una lstima que ___________ (IR) a llover el viernes.4. Es malo que ____________ (HACER) fro, no?5. Es obvio que t ____________ (QUERER) ir a comprar flores, no?6. Es posible que Walmart no ____________ (TENER) todo lo que necesitas: Target es mejor.7. No es cierto que las mujeres ____________ (QUERER) que los hombres gasten mucho dinero en una cita.8. Pero, es probable que ella no ____________ (SER) diferente.9. Es verdad que Uds. no ____________ (DEBER) tener un picnic si est lloviendo.10. Pues, es verdad que yo la ____________ (CONOCER). Est interesada en ti! While Juliet was watching Romeo ran at a speed of 3.3 m/s straight off the end of a diving boardthat is 3 m above the water. How long was he airborne before he hit the water? what is 234 divided by 21 plz help help me please, i need the help asap What is the slope of the line on the graph?Enter your answer in the box. Simplify square root -200 pls help im not sure how to do thhis Choose the true statement about the graph of x > -3.closed circle on -3 and all numbers to the right shadedopen circle on -3 and all numbers to the right shadedopen circle on -3 and all numbers to the left shaded What should be the first step in ordering fraction with different denominators Which of the following is the best reason for the use of senses and what they help accomplish in descriptive writing? A. helps keep the audience engaged B. helps develop the description and keeps the audience fully engaged in the reading SUMMARIZE: As a storyteller, what was Dante's purpose for describing hell? 1.266 divided by 142.144 divided by 8.