Which is a correct way of evaluating the expression 15x + 30x for x = 2?

asked Apr 13, 2018 44.7k views

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2 votes

15x+30x@x=2(15)(2)+(30)(2)=90

Kayteen answered Apr 14, 2018

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4 votes

Substitute x as 2 for the expression. So the expression should look like this:

15 (2) + 30 (2) = 30 + 60 = 90 The answer is 90. :)

Jesbus answered Apr 19, 2018

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