Answer:
$20 per hour
Step-by-step explanation:
1500 - 500 = 1000
1000 divided by 50 = 20
To check:
20 x 50 = 1000
Answer: number of blue pen = 128
Number of pen in the box = 320
Step-by-step explanation:
When you are solving an algebraic one-step equation, the goal is to isolate the variable on one side of the equal sign, two-step equations are the same, but with one more step (hence the name)
X = y + 5
-y + x - x = y - y + x + 5
-y = x + 5
y = x - 5
The answer would be A-72cm^2