2x+54= 3x
x=54
teh answer is 54
64 hours per hour average
350 miles ÷5.25 hours in which it took= 63.63 rounded is 64 mph average
Divid both sides by 3
x<-3
{x | x<-3}
3rd choice
All you have to do is combine 3x and 5x to = 8x. You can't combine 8x and 67y because they have different variables. so it's 8x+67y.
Answer:
IM struggling with the too D:
Step-by-step explanation:
