Answer:
it would be 140 . 40+3+140=180
Step-by-step explanation:
order from least to greatest
3-4-140
What is an equation in slope-intercept form for the line that passes through the points (1,-3) and (3,1)
Step-by-step explanation:
Hey there!
Note: Use double point formula for finding the eqaution which passes through two points.
Given;
The points are; (1,-3) and (3,1).
Use double point formula.
[tex](y - y1) = \frac{y2 - y1}{x2 - x2} (y - y1)[/tex]
Put all values.
[tex](y + 3) = \frac{1 + 3}{3 - 1} (x - 1)[/tex]
Simplify it.
[tex](y + 3) = \frac{4}{2} (x - 1)[/tex]
[tex]y + 3 = 2(x - 1)[/tex]
[tex]y + 3 = 2x - 2[/tex]
[tex]y = 2x - 2 - 3[/tex]
[tex]y = 2x - 5[/tex]
Therefore, the eqaution is y = 2x-5.
Alternative:
Steps:
Find slope using slope formula and use one point formula.Simplify in the form of y = mx+c form.Formula:
Slope = (y2-y1)/(x2-x1)One point formula= (y-y1)= m(x-x1)The points are; (1,-3) and (3,1).
Now;
Slope= (1- (-3))/(3-1)
= (1+3)/2
= 2
Again;
Using one-point formula.
(y+3) = 2(x-1)
y+3= 2x-2
y = 2x -5
Therefore, the equation is y = 2x-5.
(You can follow up any method you want)
Hope it helps....
Simplify: 2(5+3x) + (x + 10)
Answer:
= 20 + 7x
Step-by-step explanation:
2(5+3x) + (x + 10)
10 + 6x + (x + 10)
= 20 + 7x
The simplified expression is 20+7x.
What is expression?Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.
Given:
2(5+3x) + (x + 10)
Now, simplifying
10 + 6x + x +10
=10 + 10 + 6x + x
=20 + 7x
Hence, the simplified expression is 20+7x
Learn more about expression here:
https://brainly.com/question/27951632
#SPJ5
-10, -14,18,-22 what's the explicit formula that can be used to determine the 9th term in this sequence A. A(n)=-4n-6 C. A(n)=n-10 B. A(n)=-4n-14. D. A(n)= n-4
Answer:
[tex]A(n) = -4n -10[/tex]
Step-by-step explanation:
Given
[tex]Sequence:\ -10, -14, -18, -22[/tex]
Required
Determine the formula for the nth term
The sequence shows arithmetic progression.
So, we need to determine the common difference (d) first
[tex]d = A_2 - A_1[/tex]
In this case:
[tex]A_2 = 2nd\ Term = -14[/tex]
[tex]A_1 = 1st\ Term = -10[/tex]
So:
[tex]d = -14 - (-10)[/tex]
[tex]d = -14 + 10[/tex]
[tex]d = -4[/tex]
The nth term is then calculated as thus:
[tex]A(n) = A_1 + (n - 1)d[/tex]
[tex]A(n) = -14 + (n - 1)* -4[/tex]
[tex]A(n) = -14 -4n + 4[/tex]
[tex]A(n) = -4n + 4-14[/tex]
[tex]A(n) = -4n -10[/tex]
True or False. When adding a positive and negative integer, the sum maybe a positive Integer.
Answer:
True
Step-by-step explanation:
If the positive integer is greater than the negative integer, the sum will be positive.
Answer:
True
Step-by-step explanation:
Eg: 9+ -5=
Since 9 is the greater number, the answer shall take that value.
So, The main point is that when adding a positive to a negative, you can get a positive integer!
I hope this helps you!! :)
Jeff mowed a lawn for $20.00 and received a $5,25 tip. He then washed a car for $12.50. How much money
did Jeff make for completing these two jobs?
Answer:
See below.
Step-by-step explanation:
Mowing the lawn: $20
Tip: $5.25
Add them together.
[tex]20+5.25=25.25[/tex]
Washing the car: $12.50
Add that to the amount.
[tex]25.25+12.50=37.75[/tex]
Answer: [tex]37.75[/tex]
:)
Answer "and" Explanation:
Depends on whether this is a simple math problem or a riddle. I’m assuming the latter so…
Jeff received $20.00 for providing a lawn mowing service. Jeff received an additional $5.25 tip. Ignoring costs and taxes, Jeff’s gross receipts were $25.25.
Jeff then decided to wash a car. The ways it’s worded leads me to believe he spent $12.50 on the car wash.
So, $25.25 - $12.50 = $12.75
Alternatively, if Jeff was paid to wash the car then:
$20.00 + $5.25 + 12.50 = $37.75
So the Answer will be: $37.75
You purchased concentrated cleaner that must be diluted before use. Container a is the cleaner, which is 20% solution. Container b is pure water. You are mixing together the contents of container a and container b to produce 40 gallons of 9% solution. How many gallons from each container are needed to create the 40 gallons of 9% cleaning solution?
Answer:
18 gallons from container [tex]a[/tex] and 22 gallons from the container [tex]b[/tex] to be mixed to get the required mixture.
Step-by-step explanation:
Given that the container [tex]a[/tex] has 20% concentrated cleaner
and container [tex]b[/tex] has pure water which has 0% cleaner.
Let x gallons from container a and y gallons from the container b are mixed to get a 9% concentrated solution.
So,
[tex]9\%\; \text{of}\; (x+y) = (20\% \; \text{of}\; x )+(0\% \; \text{of}\; y)\cdots(i)[/tex]
As the total amount of the final solution= 40 gallons
So, [tex]x+y=40\cdots(ii)[/tex]
Using the value of equation (ii) in equation (i), we have
9% of 40 = 20% of x
[tex]\Rightarrow 0.09\times 40=0.2 \times x[/tex]
[tex]\Rightarrow x=\frac{0.09\times 40}{0.2}[/tex]
[tex]\Rightarrow x=18[/tex] gallons.
From equation (ii),
18+y=40
[tex]\Rightarrow y=40-18=22[/tex] gallons.
Hence, 18 gallons from container [tex]a[/tex] and 22 gallons from the container [tex]b[/tex] to be mixed to get the required mixture.
Noa buys 6 items that each cost $4.25 and 3 items that each cost $6.75. How much does Noa spend in total?
$20.25
$25.50
$38.25
$45.75
Work out the length x pls
Answer:
~17.67
Step-by-step explanation:
Pythagorean theorem
a^2+b^2=c^2
7.5^2+16^2=c^2
~17.67
Answer:
Step-by-step explanation:
We use pythagorus theorem which is; a²+b²=c²
(16cm)²+(75/10cm)²=x²
256cm²+225/4cm²=x²
1249/4cm²=x²
√1249/4cm²=√x²
312.25cm=x
Is 2 greater than -9
Answer:
yes
Step-by-step explanation:
any positive number is greater than a negative
What are the x- and y-intercepts of the graph of y = x2 + x - 6? (1 point)
O x-intercepts: (3, 0) and (2,0)
y-intercept: (0,6)
O x-intercepts: (3.0) and (-2,0)
y-intercept: (
0-6)
x-intercepts: (-3,0) and (2.0)
y-intercept: (0-6)
x-intercepts: (-3,0) and (2.0)
y-intercept: (0.6)
Answer:
okay i will answer but i dont see the question
Step-by-step explanation:
SuperFit Gym charges $14 per month, as well as a one-time membership fee of $25 to join. After how many months will I spend a total of $165?
Which shows the list of numbers in order from least to greatest?
|-3|,|3^2|,|-2|,|3.5|,-1
O -1, 3, 1-21, 1-31, 13.5|
O 13.51, 2, -1, 1-21, 1-3|
O 13.51,-1,1]], 1-21,73
0-1, 3,1-31
, 1-2, 13:51
Answer:
-1, |-2|, |-3|, |3.5|, |3²|
Step-by-step explanation:
Calculate the absolute value (the absolute value of any number is always positive): 3, 3², 2 , 3.5, -1Calculate the exponents : 3, 9, 2 , 3.5, -1Put in order least to greatest : -1, |-2|, |-3|, |3.5|, |3²|subtract (8x^7-14d) - (-11x^7)
Answer:
19x^7 - 14d
Step-by-step explanation
Step 1:
((8 • (x7)) - 14d) - (0 - 11x7)
Step 2:
(23x7 - 14d) - -11x7
Step 3:
19x7 - 14d
Answer:
19x^7 - 14d
WORKING:
= 8x^7 - 14d + 11x^7
Group like terms
= 8x^7 + 11x^7 - 14d
Add similar elements 8x^7 + 11x^7 = 19x^7
= 19x^7 - 14d
FINAL ANSWER:
19x^7 - 14d
Please help. It’s due today
Answer:
There's nothing there I believe you forgot to add a link just add or create another question and i'll see what I can do :)
Step-by-step explanation:
Find the solution to the system of equations using substitution.
3x = 8
3x + y = 15
Step-by-step explanation:
Step 1: Substitute 8 in the equation.
Step 2: Minus 8 from 15.
Anyone not so busy? i need help with 9th grade maths
Answer:
Okay!
Step-by-step explanation:
That would be no problem!
find the slope interecepts of the line 2x+3y+10=0
Answer:
slope of line(m)=-2/3
Step-by-step explanation:
from the formula
slope of line(m)=-(coefficient of x component / coefficient of y component)
=-(2/3)
Ruby's family took a road trip to Mount Rushmore. Ruby slept for the last 476 miles of the trip. If the total length of the trip was 700 miles, what percentage of the total trip had they traveled when Ruby fell asleep?
700 - 476 =
700
+476
______
1176
1.
Susan has five blocks of candy. She wantsstwo ciwe chook into -size pieces of
candy. How many pieces of candy willstrebe anettonale?
Solve : 2/3+(x)=3
A)-4/3
B)-7/3
C)4/3
D)7/3
Answer:
a
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
2/3+x=3
Step 1: Subtract 2/3 from both sides.
x+ 2 /3 − (2/3 )=3−(2/3)
You'll end up with 7/3 :D
have a great day! :D))
The function below was generated using an equation of the form f(x) = asin(bx – c).
The function below was generated using an equation of the form f(x) = asin(bx – c).
On a coordinate plane, a function has a maximum of 3 and minimum of negative 3. It completes one period at pi. It increases through the y-axis at (0, 0).
Find a, b, and c for the function
such that the graph of f matches the figure.
On a coordinate plane, a function has a maximum of 3 and minimum of negative 3. It completes one period at pi. It increases through the y-axis at (0, 0).
Find a, b, and c for the function
such that the graph of f matches the figure.
Answer: a = 3, b = -2, c = π
Step-by-step explanation: edge
Answer:
Choice A : a = 3, b = -2, c = π
Step-by-step explanation:
correct on edg
You only have to answer 7,8 but if you want you can do 9 and 10
Answer:
#7) x = 3
#8) x = 9
Step-by-step explanation:
# 7
Well AOB + BOC = AOC so...
4x - 1 + 2x + 15 = 8x + 8 (collect like terms)
6x + 14 = 8x + 8 (subtract 8 on each side)
6x + 6 = 8x (subtract 6x on both sides)
6 = 2x (divide by 2 on both sides)
3 = x
#8
COD + BOC = BOD so..
8x + 13 + 3x - 10 = 12x - 6 (collect like terms)
11x + 3 = 12x - 6 (add 6 on both sides)
11x + 9 = 12x (subtract 11x on both sides)
9 = x
Hope this helps!!
At the school festival ,heather can buy 25 game tickets for 10 dollars, or she can pay 0.50 cent per game ticket.whick option has the lesser price per ticket.
Answer:
The 10 dollars for 25 tickets
Step-by-step explanation:
Can someone please help me?
Rewrite in simplest terms: 9(-6r – 3) + 2(r +9)
Answer:
I think its 'r= 15/7=0.467'
Step-by-step explanation:
Evaluate the expression for t = 43 and u = 12.
tu − t − u =
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[tex]tu - t - u = (43 \times 12) - 43 - 12 = \\ [/tex]
[tex]516 - 55 = 461[/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Answer:
516 - 43 - 12 = 461
Step-by-step explanation:
tu is 43 x 12 = 516
t = 43
u = 12
so
516 - 43 = 473
473 - 12 = 461
the final answer is
461
Round the price to the nearest dollar.
crackers $1.28
Answer:
$1
Step-by-step explanation:
You only round up when the number next to the number they are asking is 5 or higher
Answer:
$2
Step-by-step explanation:
You do not want to bring $1 to buy crackers because you wouldn't have enough and you would go home with no crackers.
A recipe for green bean casserole has 2 cans of green beans and 1 can of cream of mushroom soup. The ratio of green beans to cream of mushroom soup is 2:1.
True Or False?
Answer:
true
Step-by-step explanation:
the beans came first so that's why 2 comes before one its about the order of which it was stated.
78 is 0.6% of what number? Use pencil and paper. Would you expect the
answer to be a lot less than 78, slightly less than 78, slightly greater than 78, or
a lot greater than 78? Explain.
78 is 0.6% of
(Type an integer or a decimal.)
Answer:
Answer is
13000
Step-by-step explanation:
78÷0.6%=13000
what are three collinear points on line l
Answer:
im sorry i don't understand!
Step-by-step explanation:
Full question required!
Answer:
i think its b or C
Step-by-step explanation: