Subtract $3 from $21 to get the cost of skating for three hours without the rental fee. 21-3=18. $18 was spent on skating for three hours so you'll divide 18 by 3 to get the hourly rate. 18/3=6.
C(x)=6x+3
Hi there!
To find our answer we need to collect the terms of the expression.

The coefficient (which is the number just before the variable) of the simplified expression is 13.
Answer:
x=3
Step-by-step explanation:
Answer:
Includes Steps
Step-by-step explanation:
3/4x-7 =3(1/6x+1)
3/4x-7=3/6x +3
1/4x=10
x=40
Answer:
13.3 pages.
Step-by-step explanation: Hopefully this helped a lot !