It would be a + because the 7 in 7y is positive, therefore it would be added to the X’s. if it was -7y, then the underline would be a –.
Answer: it is C
Step-by-step explanation:
Answer:
I think it is 24 cus it's more bigger and cooler and hotter and shorter and butter
A and B are the answers.
If you need proof, just ask in the comments, and I’ll get back to you.
I hope this helps!
Exponent rules : (a^m)^n = a^(mn) and a^0 = 1
(4^9)^5 * 4^0 =
4^45 * 1 =
4^45 <==