Answer:
sorry I don't get the question I am in MIDDLE school
Simplify both sides:
x
—- = -9
4
now isolate the variable (x):
x= -9 • 4
x= -36
Each pad of paper cost 3.25. Here is how I found it.
21.75 x 3 = 65.25
75 - 65.25 = 9.75
9.75 / 3 = 3.25
X = 3.25
Is this what you were looking for?
27 in³
the volume of a cube = (length of side )³ = 3³ = 27 in³