-23 + 16
-7
x - 12 = 20
x = 32
-4/5 + 5/9
1/9
If there are 40 pens and 35 pencils in a box, what is the ratio of pencils to pens in simplest form?
7/8
What is the mean of this data set?
18, 28, 8, 20, 12
17.2
-36 + -40
-76
x/-6 = -8
x = 48
-2 1/3 * 3 3/5
-42/5 or -8 2/5
What is 20% of 75?
15
What is the median of this data set?
71, 53, 67, 74, 50, 68, 51, 63, 79, 60
65
5 - (-3) + 2
10
5x + 3 = -22
x = -5
-6 2/3 - 4 7/8
-277/24 or -11 13/24
5 is 25% of what?
20
Find the mininum, Q1, median, Q3, and maximum of this data set:
1, 3, 5, 6, 7, 9, 10, 20, 24
min = 1
Q1 = 4
med = 7
Q3 = 15
max = 24
-6 - 5 x 3
-21
5(x + 4) = 60
-1 2/5 รท -8 3/10
14/83
What percent is 40 out of 45?
88 8/9%
Each letter in the word ALGEBRA is written on a separate slip of paper and placed in a hat. A letter is chosen at random from the hat. What is the probability that the chosen letter is a consonant?
4/7
[-9 - (2 + -5)]2
36
6x - 4 = 5x
x = 4
4/9x - 2 = 2/3
x = 6
A dress shirt is on sale for 20% off the original price of $32. What is the sale price of dress shirt?
How many possible lunch combinations are there of 4 drinks, 3 sandwiches, 2 salads and 3 deserts?
72