Multi-Step Equations
5x + 5 = 30
Solve for x
x = 5
Angles that adding up to a total of 90°
Complementary Angles
A negative times a negative equals a...
POSITIVE
6x - 12 = 6
Solve for x
x = 3
5 - 17
-12
1/2(x + 4) = 10
Solve for x
x = 16
-12 + -35
-47
2(x+2) = 10
Solve for x
x = 3
What do call the total outside area of a 3D shape?
Surface area
-24 * 4
-96
6x + 15 = 22.5
Solve for x
x = 1.25 or 1 1/4
Angles opposite to each other and share a vertex
Vertical angles
-640 / -2
320
Last week Bill earned $210 for a 30-hour week. What was his pay rate?
Pay rate = $7/hour