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allsm [11]
3 years ago
5

PLEASE HELP MEEEEEE PLEASEEEEEEEE!!!!!! IM TIMED

Mathematics
1 answer:
crimeas [40]3 years ago
7 0

Set up an equation to solve.

$8.50x (since it is the rate of change) + $12 (flat fee) = total money earned (or y). In this case, we have the total, amount, and are looking for x. Plug $139.50 into the equation.

$8.50x + $12 = $139.50

Now, solve for x.

$8.50x + $12-12 = $139.50-12  > <em>$8.50x = $127.5</em>

$8.50/8.50x = $127.5/8.50 > <em>x = 15</em>

So, the correct answer is <u>D. Olivia babysat for 15 hours.</u>

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A warehouse has shelves that can hold 8, 12, or 16 skateboards each shelf
ra1l [238]
The answer would be 12. To find this u would have to first add 8,12, and 15=36 Next, divide 36 by 3 =12
4 0
3 years ago
Can somebody please help me solve this algebra problem: 3p+2r=n solve for p
Lera25 [3.4K]
3p + 2r = n.....subtract 2r from both sides
3p = -2r + n...divide both sides by 3
p = (-2r + n)/3 or p = -2/3r + n/3 or p = -2/3r + 1/3n
8 0
3 years ago
I need help with question 1. (a)(b)(c)
exis [7]

Answer:

a)

G(5)= 25-9= 16

G(-3)= 9-9= 0

Step-by-step explanation:

7 0
3 years ago
12. (24.4D) For what value of c will the graphs of
weqwewe [10]

Answer:

c=144

Step-by-step explanation:

we have

y=2x^2-36x+c ---> equation A

y=2(x-9)^2-18 ---> equation B

Convert the equation A into vertex form and then compare with equation B

we have

y=2x^2-36x+c

Factor 2 leading coefficient

y=2(x^2-18x)+c

Complete the square

y=2(x^2-18x+81)+c-162

Rewrite as perfect squares

y=2(x-9)^2+(c-162)

Compare with equation B

c-162=-18

solve for c

c=-18+162

c=144

5 0
3 years ago
I need help please help me
Viktor [21]
(Scroll to the bottom to see my answer) The order of operations is PEMDAS aka Parentheses. Exponents. Multiplication or Division (Which ever come first). Addition or Subtraction (again whichever comes first). Start with (12-9)=3 then multiply 3 by 3, three times=9 then multiply 2 and 7 together=14 then do 9-14=-5

So my final answer is -5! I might be wrong but I did my best! I hope I’m not too late!
4 0
3 years ago
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