voltrex voltrex

11-10-2019
Mathematics

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for a=4-5c when c=-1/2, what is the value of a?

1 is 1 half, not 1 divided by 2

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Zodiace Zodiace

11-10-2019

a = 4 - 5c
a = 4 - 5(-1/2)
a = 4 - (-2.5)
a = 4 + 2.5
a = 6.5

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