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OpenStudy (anonymous):
7xy + 4 for x= -5 and y = -2
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OpenStudy (anonymous):
7(-5)=-35 -35(-2)=70, 70+4=74
jimthompson5910 (jim_thompson5910):
7xy + 4 7(-5)(-2) + 4 -35(-2) + 4 70 + 4 74 So 7xy + 4 when x= -5 and y = -2
OpenStudy (anonymous):
yes i got it right thanks
jimthompson5910 (jim_thompson5910):
congrats
OpenStudy (anonymous):
thnx
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