SAT, 19.02.2021 07:10 arielpraczko1

Please help, ACT Is close and I need help with this kind of question. If x^2 - y^2=56 and x-y=8, what is the value of x+y?

A- 10, b-8, c-9 d-7

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Please help, ACT Is close and I need help with this kind of question. If x^2 - y^2=56 and x-y=8, wh...