skylandermastep9x0zr skylandermastep9x0zr

25-06-2018
Mathematics

contestada

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)

Respuesta :

Аноним Аноним

25-06-2018

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

Answer Link

lanij31007 lanij31007

21-04-2021

Answer:

the answer is (2,21)

Step-by-step explanation:

Answer Link

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