Answer:
36
Step-by-step explanation:
21/9=84/x
x=84(9/21)
x=36
9514 1404 393
Answer:
10+3x=52
Step-by-step explanation:
If you went on x rides, your cost for the rides is 3x. That added to the $10 admission fee gives you the total you spent:
3x+10=52
Answer:
Step-by-step explanation:
Yes because 1.2 is the same as 1.20 it's just that you removed the 0