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OpenStudy (anonymous):
evaluate the expression for a=-1 and b=5. 5a-7
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OpenStudy (anonymous):
what do you want?
OpenStudy (anonymous):
help
OpenStudy (anonymous):
a is equal to -1
OpenStudy (anonymous):
i guess it is two
OpenStudy (anonymous):
I guess I kinda forgot how to do this
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OpenStudy (anonymous):
5a-7 = 5(-1)-7 = -5-7 = -12
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