Question

25POINTS!!Which expression is equivalent to 3 x 5 x 5 x 5 x 5 X 5 X 5?

15^6
15^7
3(5)^6
3(5)^7
​

Answer 1

the third one

Explanation:

count your factors of 5... I count 6

so the only answer that says you have a factor of 3 and 6 factors of 5 is the third one