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3 years ago

12

Use substitution to solve the system. x = 3y + 8 3x + 5y = 10

1 answer:

Alex Ar [27]3 years ago

6 0

The answer should be (5,-1)

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For which equation is x = 9 a solution? A. 3x – 7 = –34 B. x – 9 = 1 C. 2003-05-02-00-00_files/i0020000.jpg D. 4x + 5 = 41

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X=9

A) 3x-7=34
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x= 41/3

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C) dude what is this

D) 4x+5=41
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Hope it helps!
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