Vocabulary
The inverse of multiplication
Division
26 - 35
-9
x - 15 = -42
27
The quotient of -20 and 5 decreased by 10
-20/5 -10
8 * 2+4
20
The Golden Rule of Algebra
you must change both sides of an equation by the same value
-84/-12
7
2y - 3.5 = 50.5
27
The sum of 12 and 3, all divided by 2
12+ 3 /2
-35/7 +10
5
Variable
Letter that represents a missing number
-100 + 75
25
(1/2)x - 1 = -1/3
4/3
The product of 8 and 2, increased by 9
8*2 +9
-25/-5-7
-2
Velocity
Refers to both speed and direction of an object
-8 * 9 -12
-84
(-p/6) + 1 = 18
-102
The difference of 16 and -2
18, bc 16 - -2
-9 + (3)(-6)
-27