Answer:
u = 8
Step-by-step explanation:
3u + 5u = 64
8u = 64
8u/8 = 64/8
u = 8
Whenever we multiply values where the bases are the same, you add the exponents.
2+4=6, so the answer is
5^6
Hope this helped :)
would this be considered rise over run?
I dont understand, maybe u can take a picture of the question so i can understand better?