Combine Like Terms
4x+7+2x-5
6x+2
2(3x+10)
6x+20
(7+4n)+(3n-1)
7n+6
Factor
4a+12b
4(a+3b)
When Jessica plays basketball, the number of calories she burns is proportional to the number of minutes she plays. She burns 225 calories for every 30 minutes she plays and burns 300 calories for every 40 minutes she plays. What is the constant of proportionality?
7.5
15b-6y+10b+3y
25b-3y
(5x-7)2
10x-14
(g-17) + (-g+17)
0
Factor
28v-49w
7(4v-7w)
What is 40% of 240
96
-13y+10x+5-6x+3y
-10y+4x+5
6(4x+13) + x
25x+78
(4x+7) - (9n+6x)
-2x-2
Factor
21c+9d
3(7c+3d)
Kara went to the local salon to get a haircut. The cost was $ 59.00, not including a tip. She tipped the stylist 15 %. What was the total amount Kara paid for the haircut, including the tip?
$67.85
17m+4w-13m-3w
4m+w
8(x+4) - 3x
5x+32
(8r+7) - (5r+13)
3r-6
Factor
6g-15h
3(2g-5h)
Mark reads 3/5 chapters in 5/6 hours. What is the unit rate in chapters per hours?
18/25 chapters per hour
1/4x -5/8 + 2/3x -1/9
11/12x-37/72
3(3a-6) +4(2a+3)
17a+6
(-4a+9) - (-7a+8)
3a+1
Ruby is framing her favorite 36-inch by 24-inch poster. There will be a mat around the poster that is x inches wide. Write an expression for the perimeter of the frame in factored form.
8(x+15)
Solve for x
3x-10=17
x=9