Easy Peezy
Solve:
x + 20 = 38 - x
x = 9
These angles make a triangle. What is the missing angle?
230, 670, x0
900
6x - 7x = x + 6
x = -3
2x - 6 = 8 - 5x
x = 2
Simplify
33 + 53 + 22
156
7(x + 3) = 4(x + 6)
x = 1
x2 - 25 = 0
x = 5
Find the Median:
6,7,9,2,5,4,1,6
5.5
6 x 67 x 6-4 x 6-3
6
Write in Scientific Notation
.00000000762
7.62 x 10-9
Find the Mean:
6,7,9,2,5,4,1,6
5
6(7-3) + 5(4 - 5) - 8 + 52 - 8
28
Solve:
5(2x + 2) = 7(3 - 2) + 3
x = 0
Find the Mode:
6,7,9,2,5,4,1,6
6
Simplify:
(8)2 + 5(3 + 2) - 9 - (7)2
31