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
Answer:
0.2
Step-by-step explanation:
0.002 x 10 as it is 1/10 of the size
5 to the power of 1/6. Use simple exponent rules.... square root= X^(1/2) and cube root = X^(1/3)
