harrisondandre harrisondandre

24-02-2021
Mathematics

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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 Im failing can yall please help me on some questions Its solving systems of equations class=

Respuesta :

DaringDove16 DaringDove16

24-02-2021

Answer:

Lowest: 78

Highest: 99

Step-by-step 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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