PLEASE HELP!!!! A pair of equations is shown below: y = 6x + 9 y = 7x + 7 What is the solution to the pair of equations? (–2, 21) (2, 21) (–2, –21) (2, –21)

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asked Apr 28, 2019 98.0k views

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El Peregrino · Answer 1 · 2019-05-03T14:06:51+0000

Since bot of the expressions in x are equal to y we can equate them as follows:-

6x + 9 = 7x + 7
9 - 7 = 7x - 6x

x = 2

and y = 6(2) + 9 = 21

THe answer is Choice B

PLEASE HELP!!!! A pair of equations is shown below: y = 6x + 9 y = 7x + 7 What is the solution to the pair of equations? (–2, 21) (2, 21) (–2, –21) (2, –21)

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