Answer:
(3*4)+.95=x
12+.95=x
12.95=x
Step-by-step explanation:
Answer:
yo mama
Step-by-step explanation:
lol
Answer:
D) x² -x - 10 =0
Step-by-step explanation:
Given that

L.C.M



⇒
⇒ 9 x + 54 = 9 x² - 36
⇒ 9 x² - 36 - 9x - 54 =0
⇒ 9 x² - 9x - 90 =0
⇒ 9(x² -x - 10 ) =0
⇒ x² -x - 10 =0
Step-by-step explanation:
Consider the LHS, after the 5th step, consider the RHS





Consider the RHS





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