can anyone help me with 3 problem u willl beeee the biggest life saver ever

Question

anonymous · Answer

Simplify 5 to the 5th over 5 to the 8th.

1 over 5 to the 3rd power

5 to the 3rd power 

1 over 25

1 over 5 to the negative 3rd

anonymous · Answer

In which expression should the exponents be multiplied?

(53)−4

one third to the 4th times one third to the 7th

3 to the 7th over 3 to the 15th

45 ⋅ 42

anonymous · Answer

If you simplify 5 to the 5th over 5 to the 8th
You'll get 1/125

anonymous · Answer

1 over 5 to the 3rd power
is 1/125

anonymous · Answer

So its A

anonymous · Answer

ok do u want me to make new questions so i can give u more medals

anonymous · Answer

In which expression should the exponents be multiplied? (53)−4 one third to the 4th times one third to the 7th 3 to the 7th over 3 to the 15th 45 ⋅ 42

anonymous · Answer

Which expression is equivalent to (82)−4?