Answer: B
Step-by-step explanation: x = 6
Answer:
x>30
Step-by-step explanation:
x/-3<-10
x<-10*-3
x<30
x>30
Answer: B
Step-by-step explanation:

Substituting into y=3x+b,

I assume you are asking how much time has passed
now, we can set up a proportion with this:
let x = time(in hours)

we cross multiply to get:

divide both sides by 50 to get:

hours