Expressions
Distribute:
2(4x - 9)
8x - 18
Solve:
2v - 8 = 6
V=7
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost? Write and equations AND Solve
7x+10 = 24
x=2
2 ( 2x + 3)
4x + 6
Find the GCF in this Expression:
8m – 32
8(m - 4)
Simplify the expression:
b + 6 - 10
b - 4
Solve:
106 = -6x+10
x= -16
You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost? Write and equation AND Solve
4x+5=25
x=4
- ( -3w – 2)
3w + 2
Find the GCF in this Expression:
12x + 16
4(3x+4)
Distribute:
-5(5k + 2)
-25k-10
Solve
-70 = -X + 28
X=98
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus? Write and equation AND Solve
6x+7=331
x=54
2/3 (6m – 3)
4m - 2
Which expression is equivalent to
-10h + 20?
1) 2(-5h - 10)
2) h(-10 + 20)
3) 10(-h + 2)
4) 20(-h + 1)
3) 10(-h + 2)
Combine like terms:
3u + (-7) + (-7u)
-4u - 7
Solve:
8x - 16 + 3 = 165
x=22.25
The cost of renting a car is $20 to take the car and $4 for every hour it spends in your possession. The total amount Lucie paid was $40. For how many hours did Lucie have the car? Write and equation AND Solve
4x+ 20 =40
x=5
4(6y + 3) + 3(2y + 4)
30y +15
Which expression is equivalent to
-3r – 4t – 5d?
1) - (3r + 4t + 5d)
2) -12(r – t – d)
3) 3(-r – 4t – 5d)
4) rtd(-3 – 4 – 5)
1) - (3r + 4t + 5d)
Factor:
18x + 27
9(2x+3)
Solve:
5(x + 10) = -70
x= -24
Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12? Write and equation AND Solve
1/2X + 4 = 12
x =16
-2/5(15m + 20) – 1/2(6m + 2)
-9m - 9
Factor 2 ways:
-8z – 36
1) 4(-2z - 9)
2) -4(2z + 9)