Answer:
the answer is 4x
Step-by-step explanation:
x×x+3x
x+3x
4x
Answer:
by itself on one side of the equal sign and value on the other
Speed of the train : distance traveled / time of the travel = 10.1/(0.5)=<span>20.2 mph. Hope this helped!</span>
If the total cost is $87, and it is split among 4 children, each will pay $21.75, because 87/4= 21.75.