Simplify
7(2x - 3)
14x + (-21)
Factor the expression
8x + 28
4(2x + 7)
Evaluate -12x + 4y when x=2 and y=5
-4
Write in standard form
4(3x - y) + 2(9x - 7)
30x + (-4y) + -14
A company charges $60 for basic cable each month and $5 to rent a movie. How much would you pay if you rent 3 movies during the month of December?
I will cost $75 during the month of December.
Simplify
-5(2x - 6)
-10x + 30
Factor the expression
-8x +24
-8(x - 3)
Evaluate 6z - 5y - 10x + 12; when x=2 y=3 z=4
1
Write in standard form
2 - 4/5(5a + 30)
-4a + (-22)
It will cost $54 to rent the raft for 4 hours.
Simplify
3(7x - 8y + 2z)
21x + -24y + 6z
Factor the expression
28x - 14y - 21
7(4x + (-2y) + (-3))
Evaluate -12x + 21y - 8z; when x=-1/2 y=2/3 z=-5
60
Write in standard form
11 - 3/4(8x+4)
-6x + 8
It cost $25 to enter an indoor adventure park. It cost an additional x dollars per game of putt-putt golf. Write an expression for 3 friends to play 2 games of golf.
3(2x+25)
6x+75
3*2x+3*25
(2x+25) + (2x+25) + (2x+25)
Simplify
-5/6(48a + 12b - 30c)
-40a + (-10b) + 25c
Factor the expression
-9x + 27y - 18
-9(x + (-3y) + 2)
26
Simplify the expression
-5/8(40x + 4/5) + 10y + 35x - 16y
15x + (-6y) + (-1/2)
The total cost to go horseback riding is x dollars per hour plus $2.50 fee for renting a helmet. Write an expression to represent the total cost of 3 people to go horseback riding for 6 hours each.
3(6x+$2.50)
(3*6x) + (3*2.50)
18x + 7.50
(6x+$2.50) + (6x+$2.50) + (6x+$2.50)
Simplify
-2/3(6a -24b +15c)
-4a + 16b + (-10c)
Factor the expression
-12x + 18y - 66
-6(2x + (-3y) + 11)
Evaluate 2/3(10x+-3/4) - 2y + 15x + 7y ; when x=-3/5 and y=1/2
-11
Simplify
6/5(25n - 55m) - 11/4(4n - 40m)
-41n + 176m
The total cost to go skiing is x dollars per day plus 21 fee for renting skis. Write 4 expressions that represent the cost for 2 friends to go skiing for 3 days.
2(3x+21)
2*3x + 2*21
6x + 42
(3x+21) + (3x+21)