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OpenStudy (anonymous):
Which ordered pairs in the form (x, y) are solutions to the equation 7x – 5y = 28? Choose all answers that are correct. A. (−6, −14) B. (−1, −7) C. (4, 10) D. (7, 9)
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OpenStudy (anonymous):
Plug in each x and y, and solve for a true statement.
OpenStudy (shinalcantara):
just substitute the values of x & y to the equation based on the choices. say, for A) 7(-6) - 5(-14)
OpenStudy (anonymous):
A. 7*(-6)-5(-14)=28 -42+70=28 28=28
OpenStudy (anonymous):
Continue like so with B, C and D.
OpenStudy (anonymous):
A and B ?
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OpenStudy (anonymous):
Correct.
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