2(x + 5)
2x + 10
x + 6 = 15
x = 9
What is the ratio of 3 cats to 5 dogs?
3:5
10 + 3 × 2
16
1/2 + 1/3
5/6
4(x+3)
4x + 12
x+7=15
x = 8
Write the ratio of cats to dogs:
6 cats and 3 dogs SIMPLIFY
6+3×4
18
5!
5(2x+6)
10x + 30
3x=21
x = 7
Simplify the ratio:
12:8
3:2
(8+2)×5
50
What is the perimeter of a rectangle with length 8 and width 3?
3(4x+2)+7
12x + 13
2x+5=17
x = 6
A recipe uses a ratio of 2 cups of juice to 3 cups of water. If you use 8 cups of juice, how many cups of water do you need?
12 cups
20÷4+6×3
23
What is the area of a triangle with base 10 and height 6?
30
2(3x+5)+4(2x+1)
14x + 14
3x+4=2x+10
x = 6
A classroom has a ratio of 4 boys to 3 girls. If there are 28 boys, how many girls are there?
21
(3+5)2×2
128
8!
40,320