What can be multiplied to get 12 but can also be added to get -8?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?