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marishachu [46]

3 years ago

6

Answer? 225 or 300?

1 answer:

saveliy_v [14]3 years ago

6 0

-7(x+y=525)-7
3x+7y=2775

-7x-7y=-3675
3x+7y=2775

-4x=-900
X=-900/-4
X=225
Answer is c

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