4 years ago

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

1 answer:

8 0

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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4 0

4 years ago

Read 2 more answers