Write an expression that is equivalent to 8y-32. (AKA factor it)
8(y-4)
Solve for B.
b/8 = 4
b=32
For the paint color coral, the ratio of red to white paint is 3:1. What is a possible mixture?
A. 45 red: 15 white
B. 48 red: 21 white
C. 33 white: 22 red
D. 45 white: 15 red
A
Ayla is 8 years older than her brother. Write an equation that shows the relationship between Ayla's age (a), and her brother's age (b).
b + 8 = a
Solve 4(24+4-12) x 5
Mean= average, Mode=most, Median= middle #
What is the median of the following data set?
10, 12, 10, 15, 15, 10, 20, 25, 10, 18, 13
13
If a rectangle has edge lengths of 2 cm, 5 cm, and 10 cm, what is its volume?
100 cubic cm
If 20% of a number is 80, what's the number? (80 is the part, whats the whole)
400
(hint: convert to the same type of number)
1/4, .33, 10%, 3/4, 2
(.10, .25, .33, .75, 2.0)
What is the area of a rectangle that has a base of 12 inches and a height of 6 inches
36 inches squared
Write your answer as a mixed number in simplest form!