661perezgonzale 661perezgonzale

07-11-2017
Mathematics

contestada

to find the value of the following expression what operation should you do first 20-(7+4)×5

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meowstic7 meowstic7

07-11-2017

One should add the 7 and the 4 in the parenthesis. Follow PEMDAS that states that parenthesis should be adhered to first. Next, you multiply by 5. Lastly, you would end with subtracting it all from 20.

7+4=11
11*5=55
20-55= -35

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lori3568 lori3568

07-11-2017

First add, second *, then -

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