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OpenStudy (anonymous):
evaluate the expression if p=-3,q=8 r=-10 7p-5q+r^2
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OpenStudy (anonymous):
7(-3) - 5(8) + (-10)^2 etc. etc.
OpenStudy (anonymous):
just plug the values \[-7(-3)-5(8)+(-10)^2=your answer\]
OpenStudy (anonymous):
Sorry to correct the above, but the -7 should be 7.
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