Distributive Property
Simplify:
5(x - 2)
5x - 10
-23
-8
Solve for x:
8x = 72
x = 9
g(r) = 25-3r
evaluate g(4)
g(4) = 13
Simplify:
(y + 5)(y - 5)
y2 - 25
-9(12 - x)
-108 + 9x
Simplify in the form 9x:
(9-3)(912)
99
12 + 4x - 4 = 16
x = 2
g(r)=−5r+13
evaluate g(3)
g(3) = -2
Ms. Jay ate 29 Oysters for her 29th birthday. Each oyster cost $2.59. How much did she spend?
$75.11
6(3c - 5d + 6)
18c - 30d + 36
Simplify:
a5 ⋅ a-3
a2
9e + 4 = −5e + 14 + 13e
e = 10
h(x) = 8x - 10
h( ______ ) = 62
9
Ms. Trammell loved to bake cookies. She wanted to give each student at the Durant Center a bag of 5 cookies at the end of the school year. If there are 160 students at the Durant Center, and Ms. Trammell made batches of 12 cookies at a time, how many batches would she have to bake?
67 batches
3(-2+6d)−5
18d - 11
Simplify with no negative exponents:
x7 ÷ x-14
x21
0.5(7d + 4) = 7 − 1.5d
d = 1
IF:
f(x) = 9x - 16
g(x) = 11x + 14
Simplify:
f(x) + g(x) =
20x - 2
Dr. Harris wanted to make a garden in the backyard of her new house. If the garden was 9 feet long and its' width was twice the length, how much fencing would she need to surround the garden?
54 feet of fencing
!!DOUBLE JEOPARDY!!
x(x - 5) + 4(x -3)
x2 - x - 12
(5-3)-4 (5)5 ÷ 52
515
2.5(4k + 2) = 12k
k = 2.5
If:
y(x) = 15x2 + 11x + 6
k(x) = 5x2 - 13x - 8
Simplify:
y(x) - k(x)
10x2 + 24x + 14
In Ms. Drew's March Madness bracket, she picked 22 out of the first 32 games correctly. In the second round, she had 9 out of 16 games correct. What percent of games did she pick correctly through the first two rounds combined? (round to the nearest whole percent)
39%