Answer:
14x+21
Step-by-step explanation:
7*2x=14x
7*3=21
14x+21
hope this helps :9
Answer:
D. the total distance a vehicle travels as it goes up a hill and then maintains a constant rate of speed at the top.
even if the distance increases the graph should rise up.
Answer:
I just got it off of brainly
Answer:
ok so i think it it a or b i don't know but hope i am right
Step-by-step explanation:
