3x+2(x-1)=9x=4
We move all terms to the left:
3x+2(x-1)-(9x)=0
We add all the numbers together, and all the variables
-6x+2(x-1)=0
We multiply parentheses
-6x+2x-2=0
We add all the numbers together, and all the variables
-4x-2=0
We move all terms containing x to the left, all other terms to the right
-4x=2
x=2/-4
x=-1/2
Last one: Use employee identification numbers to randomly select 200 employees.
It's the most random.
18 times 4 = 72
Both started with 72 Martha sold more
Answer:
convert 4 cups to ounces:
4 cups = 32oz
Step-by-step explanation:
1= $13.50
2= $27
3=$40.50
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