razzyjazzyrose razzyjazzyrose

15-02-2017
Mathematics

Answered

Find the value of the expression 2x−12)+(1/2xy−10) for x=8 and y=2

Verified Answer :

theKingsdaughter theKingsdaughter

15-02-2017

\((2(8)-12)+( \frac{1}{2}(8)(2)-10)\)

You can use PEMDAS to solve from there.

\((16-12)+( \frac{1}{2}(16)-10) 4+(-2)\)

What does 4 plus negative 2 equal?...

\(4+(-2)=2\)

The answer is 2 :)

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