proportions
Proportional or no
15 to 30 and 12 to 36
no
x+3=9
x=6
Combine like terms
3x+ 9 +4x
7x +9
Compare. Rewrite the entire expression
-3 _ -5
-3>-5
0.13
13/100
Proportional or no
24 to 3 and 48 to 6
yes
x-13=26
x=39
Combine like terms
14+3x +13 +8x + x
12x+27
Compare and Rewrite the entire expression
-9_ 13
-9< 13
Rewrite as a decimal
1/8
0.125
Proportional or no
72 to 9 and 81 to 9
no
5x=45
x=9
Distribute
3(4x+3)
12x+9
-4_ |3|
Simplify
16/48
1/3
Complete the proportion
x/2 =75/50
x=3
x/10= 30
x=300
Distribute
5(x+10)
5x+50
42 _|-42|
=
Change into a mixed number
36/5
7 1/5
2/x =16/40
x=5
x/9= 18
x=162
Distribute and Combine like terms
3(2x+4) + 5x + 2
11x+14
10 +4 __ |-7| + 7
=
Change into an improper fraction
3 3/4
15/4