yes they are and C has no answer in it and can i have branilest
Answer:
Substitute a value you want for x, for example:
if x = 1 then:
(1-7)/3 = -6/3 = -2
So,-2 would be the output for the imput x = 1
He currently does 8, and is increasing by 2, so our equation will be
2x+8=30
Subtract the 8 over
2x=22
Divide by 2 on both sides
X=11
It will take 11 days
Answer:
B
Step-by-step explanation:
80*17=1360/choice B
