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

User Ef Dot
by
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1 Answer

5 votes

(2(8)-12)+( (1)/(2)(8)(2)-10)

You can use PEMDAS to solve from there.


(16-12)+( (1)/(2)(16)-10) 4+(-2)

What does 4 plus negative 2 equal?...


4+(-2)=2

The answer is 2 :)
User Emin Kotan
by
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