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Help please please please help have 10 minutes to turn in

Help please please please help have 10 minutes to turn in-example-1
User Saeedn
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2 Answers

3 votes

The answer is A) (4, -7).

You wanna substitute the choices in the problem.

y = 2x - 15

4x + 3y = -5

-7 = 2(4) -15

-7 = 8 -15

8 - 15 = -7

-7 = -7

4(4) + 3(-7) = -5

16 + -21 = -5

16 + -21 = -5

-5 = -5

So (4, -7) is a solution to the equations.

Hope this Helps!!

User Rakka Rage
by
8.0k points
2 votes

A. (4, -7) Is the correct answer!

2 x 4 = 8 8 - 15 = -7 True!

4 x 4 = 16 3 x -7 = -21 16 + -21 = -5 True!

Since both statements are true, this is the solution to the system.

User Phanto
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