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Genrish500 [490]
2 years ago
15

I SUCK AT MATH HELP HURRY PLEASE

Mathematics
1 answer:
Rufina [12.5K]2 years ago
4 0
To find inverse of a function, switch x and y

x = (y + 2)/7
7x = y + 2
y = 7x - 2

answer - A. p(x) = 7x - 2
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Use I = PRT to solve.
Mice21 [21]

Answer:

Time T = 15 year

Step-by-step explanation:

Given:

Interest I = $270,000

Principal P = $150,000

Rate R = 12% = 0.12

Find:

Time T

Computation:

I = PRT

270,000 = (150,000)(0.12)(T)

270,000 = (18,000)(T)

Time T = 15 year

4 0
3 years ago
Eva spent $48 on a shirt and a pair of pants. The pant cost twice as much as the shirt. How much did each item cost?
Soloha48 [4]
Divide 48 by 3 to get the price of the shirt, the take what’s left and that is the pants. $16 shirt, $32 pants
7 0
3 years ago
Read 2 more answers
Abe is going to plant 5454 oak trees and 2727 pine trees. Abe would like to plant the trees in rows that all have the same numbe
xxTIMURxx [149]

You would need to find the GCF of 54 and 27.

Factors of 54:  1, 2, 3, 6, 9, 18, <u>27</u>, 54

Factors of 27:  1, 3, 9, <u>27</u>

so, the GCF is 27

6 0
3 years ago
Solve using substitution, 5x+y=9 10x-7y=-18
BARSIC [14]

Answer:

See below

Step-by-step explanation:

5x + y = 9      re-arrange  to    y = 9-5x  

   use this value of 'y' in the second equation:

    10x - 7(9-5x) = - 18

       solve for x = 1

  sub in this value of 'x' into one of the equations to compute 'y'

5 (1) + y = 9

  y = 4

6 0
2 years ago
Pls help me people<br><br>Solve for k.<br><br> 14k − 9k − 4k − 1 = 15<br><br> k =
sp2606 [1]
K = 16. how ? math yup yup Imma pro.
4 0
3 years ago
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