The answer is 9 because 42+9=51
Answer:
I have no idea sorry
Step-by-step explanation:
Answer:
i think the answer is B (1.68)
Step-by-step explanation:
Answer: The answer is 288
Step-by-step explanation:
This is how the whole equation goes:
1/x^-a = x^a
So, 1/5^-2 is the same as 5^2, which is 25.