Simplify the expression below.
7x+(4x+3)+30
11x+33
Find
(3x+9)+(5x-4)
8x+5
Find the GCF of 77 and 84
7
Solve the equation
18=x/-3
x=-54
Jonelle spends $22.50 at a library book sale. She spends $4.50 on a hardcover book and buys 6 paperback books of equal value. Which equation can be used to determine the cost of each paperback book?
A) 4.50b-6=22.50
B) 4.50b+6=22.50
C) 6b-4.50=22.50
D) 6b+4.50=22.50
D) 6b+4.50=22.50
Simplify the expression below.
-2(6x+4)
-12x-8
Find
(-3x+2)+(5x-7)
2x-5
Find the GCF of 20x and 30x
10x
Solve the equation
5w+3=18
w=3
Apples at the grocery store cost $0.50 each. For every 3 apples you buy, you earn a free apple. How many free apples did you get if your total purchase was $7.50?
5 free apples
Simplify the expression below.
7(3x+5)-11x
10x+35
Find
(14x-2)-(11x-21)
3x+19
Factor 12x+10
12; 1,2,3,4,6,12
10; 1,2,5,10
2(6x+5)
Solve
x-9 1/4=2 3/8
11 5/8
Chloe's mom is 32 years old. This is 8 years older than Chloe's teacher. How old is Chloe's teacher?
24
Write a simplified expression for the perimeter of the triangle shown below.

5x+57
Find (15x+7)+(-11x-2)
4x+5
Factor 6x+14
2(3x+7)
Solve the equation
6(x+3)=42
x=4
A bathtub contains 50 gallons of water. When the drain plug is pulled, the tub drains at an average rate of 4 gallons per minute. In how many minutes will the amount of water in the bathtub be 26 gallons?
6 minutes
Anthony cooks 6 servings of a meal containing pasta and meatballs. Each serving has 3 ounces of meatballs and a certain amount of pasta. The recipe makes a total of 42 ounces. Write an equation that can be solved to determine the amount of pasta needed for the recipe.
6(x+3)=42