Answer:
I think it is A.
Step-by-step explanation:
yes , because run over rise wont give you a valid answer
Answer:
14.4
Step-by-step explanation:
6 is closer to 40 than to 30
Answer:
D
Step-by-step explanation:
its the closest to the answer i got so that must be it
Answer:
z = 0
Step-by-step explanation:
3 (z + 7) = 21
3z + 21 = 21
3z = 0
z = 0