briannadonnersbach briannadonnersbach

28-02-2017
Mathematics

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2. Evaluate the expression for a = –1 and b = 5. Show your work. 5a – 7b + b2

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smorin52 smorin52

28-02-2017

5(-1)-7(5)+(5)2

-5-35+10

-40+10

= -30

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