ALGEBRA II
2x = 16
4
A number is multiplied by 3 and then 5 is added to get 26.
What is the number?
7
72 / 8
9
The numbers are:
4, 8, 10, 6, 12
What is the mean (average)?
8
factor
x2 + 5x- 6
A number plus its double equals 36.
What is the number?
12
Convert 0.6 to a fraction in simplest form.
3/5
A bag contains 3 red marbles and 5 blue marbles.
If one marble is chosen at random, what is the probability it is red?
37.5%
Factor using GCF
9x3 - 6x2 +3x
3x(3x2- 2x +1)
Maria is 6 years older than her brother.
The sum of their ages is 24.
How old is Maria?
15
x/4 = 6/8
What is X?
X = 3
Find the slope between the points (2, 4) and (6, 12)
2
Solve using the quadratic formula:
x2 + 7x + 10
x = -2 or -5
A car travels 65 miles per hour.
How far does it travel in 4.5 hours?
292.5 miles
What is 25% of 80?
20
A price increases from 50 to 65.
What is the percent increase?
Complete the square:
n2 + 4n + 3
-3 or 4
Fruit for a dessert costs $1.20 a pound. If 5 pounds of fruit are needed to make a dessert that serves 18 people, what is the cost of the fruit needed to make enough of the same dessert to serve 24 people?
$8.00.