Answer:
9. is 3
10. is 1/5
Step-by-step explanation:
use rise/run to find the slope of the graph
C
I believe is the right one
B, because thats 50 grams either direction of the given weight.
He would be 15 years old depending on his birthday if he has a late birthday he would be 14 years and if he had a early birthday he would be 16 years old
A because all of the variables stay constant