Answer:
Step-by-step explanation:
78-90 = 12
Step-by-step explanation:
3(1-9a)+22a=2(2a-9)-15
3-27a+22a=4a-18-15
-27a+22a-4a=-18-15-3
-a=-36
a=36
Markup is necessary for the company to gain money instead of losing money
Answer:
x = 9
x = 0
There are two answers to this questions that are above . Below is the steps.
<em><u>Steps: </u></em>
Step 1: Factor left side of equation.
x(x−9)=0
Step 2: Set factors equal to 0.
x=0 or x−9=0
x=0 or x=9
Answer:
x = 9
x = 0
<em><u>Hope this helps.</u></em>
4b - 6c = 11
c + b = 12
4c + 4b = 48
10c = 39
c = 3.9
b = 12 - 3.9
b = 8.1