One-Step equations + -
a + 3 = 8
5
a - 5 = 4
9
Name the independent and dependent variable
The total spent on oranges and the cost per pound
dependent: Total cost
Independent: Cost per pound
5a = 25
5
a/9 = 9
81
x + 8 = 12
4
a - 10 = 13
23
Name the IV and DV
The water pressure and the divers depth
IV: Divers depth
DV: Water pressure
25n = 625
25
a/7 = 4
28
a - 66= 21
87
a - 56 = 8
64
Write the equation for
six more than double a number is thirty
2x + 6 = 30
18g = 486
27
a/10 = 4
40
a + 30 = 120
90
a - 15 = 15
30
Write the equation for
A number cubed plus eight is sixteen
x^3 + 8 = 16
12y = 144
12
a/12 = 4
48
a + 12 = 86
74
a - 4.8= 2.8
7.6
Write the independent and dependent variable
The amount of sunlight and the time of day
IV: Time of day
DV: Amount of sunlight
0.8x = 5.6
7
b/12 = 7
84