Properties
m= 0 +m
2m + 7 + 9m
7 + 11m
91-26
13(7-2)
Which expression is not equivalent to 12x-18?
A) 6(2x-3)
B) 2(6x-9)
C) 9(3x-2)
D) 3(4x-6)
C
f+5 = 5 + f
Commutative Property of Addition
5 + (9m +3)
6x+24
The Red Sox receive a discount on each jersey they purchase. The original price of each jersey is x dollars. The team buys 18 jerseys for a total of (18x-36) dollars. What is the discount for each jersey?
The discount is $2 for each jersey.
8 * (a * 3) = (8 * a)* 3
Associative Property of Multiplication
3.1(p -2.7)
3.1p - 8.37
33x-15
3(11x-5)
You and three friends go to a concert. You each pay $2 for a glow stick and x dollars for a shirt. Use the distributive property to write and simplify an expression for the total the group pays. How much does the group pay if shirts cost $10?
8 + 4x
= $48
1 * r = r
Multiplication Property of One
7(3+x+4)
x+49
9x + 12y
3(3x + 4y)
The running time (in minutes) of a TV episode is 60 - 0.7c, where c is the number of commercials aired during the episode. What is the running time of an episode with 23 commercials?
43.9 minutes
w(3-2) = 3w - 2w
Distributive Property
9(w+6) + 4
9w + 58
25a+50b+75c
25(a+2b+3c)
A girl scout troop is selling cookies. For each box of cookies they sell, the council receives x dollars, and the girl scout troop receives the remaining amount. The girl scout troop sells 96 boxes for a total of (96x + 672) dollars. How much money does the girl scout troop receive for each box of cookies they sell?
$7