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25-01-2017
Mathematics

contestada

Evaluate each expression for the given value (s) of the variable(s) a-4 when a = 16

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paigerocca paigerocca

25-01-2017

A-4=?
Substitute A for 16
16-4=12
12

Answer Link

ShibaoShook ShibaoShook

25-01-2017

1) Substitute 16 into where 'a' is in the equation.

a-4= ???
16-4= ???

2) Now solve!
16-4= 12

3) Final answer is: 12

Answer Link

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