Answer:
8xy
Step-by-step explanation:

I'm pretty sure it would go between 8 and 10 if it's 9 sports books it would go between 8 an 10
Answer:
153
Step-by-step explanation:
Just plug the 9 in for every x in the equation. Your final answer should be 153.
1/3 of 123 is 41
123 - 41 = 82
The sale price of the coat is $82
And that answers your question!
Answer:
14r
Step-by-step explanation:
First, you find the perfect squares which 196 and r^2 are both perfect squares. Then, you just simplify them which is 14r.