ItzAriiBreh ItzAriiBreh

13-12-2017
Mathematics

contestada

Let x = 6.
What is the value of the expression
5 x^2 + x − 7 ?

Respuesta :

coreyjand coreyjand

13-12-2017

If x=6 you will substitute 6 where you see an x.

5 (6)^2+6-7

Now simplify the equation.

5 x 36 -1

5 x 36 = 180 and 180 -1 = 179

Your answer is 179!

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