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Who can help me on my math I’m failing can y’all please help me on some questions.

It’s solving systems of equations

Who can help me on my math I’m failing can y’all please help me on some questions-example-1
User Meet Vora
by
8.2k points

1 Answer

6 votes

Answer:

Lowest: 78

Highest: 99

Explanation:

Quiz 1 =A

Quiz 2 = B

B = 21 + A

2A = 57 + B

2A = 57 + (21 + A)

2A = 78 + A

A = 78

B = 21 + A

B = 21 + 78

B = 99

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