What is the value of the expression? 5^-6x5^2 over 5^-8
a. 5^−20
b. 5^−12
c. 5^4
d. 5^-4
i really am confused plz explain your work you

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

If you could answer these your a life saver