Which expression is equivalent to 4^6 • 4^-8

Step-by-step explanation:

If we have the expression , our goal is to simplify it.

Using exponent rules, we know that .

Therefore, we can add our exponents (since we have the same base, 4) to get our simplified expression.

Adding a negative is the same as subtracting a positive.

Now we raise 4 to that power.

Hope this helped!

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.