Before a test
MATH! Solve for x:
12x = 36
x = 3
MATH! Simplify the expression:
4(3x - 5)
12x - 20
MATH! What is the volume of a cube with side lengths that are 3 cm?
27 centimeters cubed
How many hours of sleep should you get before a test the next day?
7 or more.
MATH! Solve for x:
x + 30 = 157
MATH! Simplify the expression:
2x + 4x - 6x + 2
2
MATH! Simplify the expression:
-5x + 4x - 6
x - 6
MATH! Simplify the expression:
6(2x + 4x)
36x