Answer
8x^3 - 6x^4 + 12x^3
First, find out c
4c=-12, so c=-3
-5c=d, so d=15
Answer:
-2x + 2
Step-by-step explanation:
Tim = 12
Jack 1st = 12 - (12 x 0.30)
second year
Jim = 1 + x
Jack = x
12 - (12 x 0.30) =
12 - 3.6 = 8.4
Jack = $8.4 per hour
Tim = 8.4 + 1
Tim = $9.4 per hour
Step-by-step explanation:
First, let's find out how many tiles Mike needs.
Mike's kitchen is 75sqft, each tile covers 2.25sqft, so 75sqft/2.25sqft=33.3333...,
multiply that number by the cost per tile and round to the nearest hundredth.
