If you multiply my number by "-5 and divide the product by -8, the result is
5. What's my number?

-8

Step-by-step explanation:

((x * -5) / -8) = 5

multiply both sides by -8

x * -5 = 40

divide both sides by -5

x = -8

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d