Answer:
2b+9
Step-by-step explanation:
Twice the quantity b is 2*b = 2b
...and then you add 9 which is:
2b+9
The answer to 2 is 14 and the answer to 4 is b
B is one of them, i'm not sure how any of the other answers are equivalent to 20% of 45 which is 8.
Answer:
M = the mean/slope b = y intercept hope this helps :)
Step-by-step explanation:
