Answer:
Step-by-step explanation:
First, you do the standard algorithm, then you have to slove, your answer is 120
Answer
associative property of addition.
Answer:
25.2
Step-by-step explanation:
I'll assume you wrote:

So when x = 4:
≅ 
Answer:
5^4
Step-by-step explanation:
5^7/5^3
When we divided exponents with the same base
a^b / a^c = a^(b-c)
5^7/5^3 = 5^(7-3) = 5^4