First step: (simplify) y+9+7y+63, Second step: (combine) 8y+72
Answer:
b
Step-by-step explanation:
The answer is the third choice
-9,-3
<span> the number of months of practice is 0, the predicted number of games won would be around 1.5
</span><span>y=1.9772727272727+1.8484848484848x</span>
I am assuming you are multiplying the y as well. if so, it is -3*2*3 and that would be -18 so it would be true.