Answer:
14
Step-by-step explanation:
"Sum" means you add.
The equation is 2+x.
Answer:
C
Step-by-step explanation:
I think you would do 15 divided by 5 but I’m not 100% shure
Answer:
f(x) = x + 9
Step-by-step explanation:
y = f(x) + C C > 0 moves it up
To shift it up 9 units
f(x) = x + 9
Answer:
4.5 hours
Step-by-step explanation:
Every hour they grow 12 miles part.
54/12=4.5