(3s^13)(9s^-5) is simply a matter of multiplication.
First, multiply the coefficients, or the numbers in front of the s. In this case, 3s x 9s = 27s.
When multiplying exponents, you simply add them, so the next step is 13-5 or 8. Therefore your answer is 27s^8
Answer: 4z+42
Step-by-step explanation:
Answer:
y= -x
Step-by-step explanation:
I'm not sure if this helped, but here!!
I think it is C, I don't think it is B
Answer Choices
A. w > -23
B. w > 23 - CORRECT ANSWER
C. w < 23
D. w < -23
Answer: B. w > 23