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OpenStudy (anonymous):
Evaluate the following expression for x = 5 and y = -7 5x + 7y – 3x + 8 Using 'Pemdas' i get -47.But thats not a answer in the multiple choice. A. -31 B. -7 C. -16 D. 29
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OpenStudy (anonymous):
5x+7y-3x+8 5(5)+7(-7)-3(5)+8=25-49-15+8=-31
OpenStudy (anonymous):
Oh okay, thanks.
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