15/3 = 35/x
Cross multiply.
15x=105
105/15=x
x=7
Abe have to take 7 weeks of school this quarter.
Answer: 60
Step-by-step explanation:
Answer:
B changes at x = +2 where the others change at x = -2
Step-by-step explanation:
N=9

n=9.333333333333333

that is 15 3's by the way.
Answer:
15q
Step-by-step explanation: