Adding & Subtracting Integers
-3 + -15
-18
2 x (-5)
-10
20 is what % of 40?
50%
4x + 6 - 2
4x + 4
-4x + 7 = 15
x = -2
8 - (-2)
10
40 / -5
-8
What is 14% of 53?
7.42
2 (x +2 ) - 4x
-2x + 4
x = 0
37 + (-8)
28
-36 / 6
-6
12 is what % of 28? Round your answer to the nearest hundredths place
42.89%
5 ( 3x + 4) - 10
15x + 10
0 = 4 + n/5
n = -20
8 + (-10) + 11
9
(-50) / (-10) x 6
30
In a class of 20 students, 25% are girls. How many students are boys?
15 students are boys.
4x + 7 - 19 + 3(x + 3)
7x - 3
144 = -12(x +5)
x = -17
(-8) - (4) - (-20)
8
108
Donovan took a math test and got 35 correct and 10 incorrect answers. What was the percentage of correct answers? Round your answer to the nearest hundredths
77.78%
4 (2x + 3x + 4) + 6b
20x + 6b + 16
-1 = (5 + x) / 6
x = -11