2(x + 5)
2x + 10
x + 6 = 15
x = 9
What is the volume of a rectangular prism with length 6 units, width 3 units, and height 2 units?
36
10 + 3 × 2
16
1/2 + 1/3
5/6
3(2x − 3)
6x − 9
4x = 32
x = 8
What is the volume of a rectangular prism with length 7 units, width 4 units, and height 3 units?
84
(8 − 3) × 4
20
6.5 − 2.75
3.75
4(3y + 4)
12y + 16
2x + 3 = 13
x = 5
What is the volume of a rectangular prism with length 10 units, width 5 units, and height 4 units?
200
4 + 6 × 3
22
what is 40% of 90?
36
7(2x + 3) + 3(2x + 3)
20x + 30
3x − 6 = 30
x = 12
What is the volume of a rectangular prism with length 9 units, width 7 units, and height 6 units?
378
30 − 8 ÷ 4 + 6
34
A number is increased by 1/5 of itself. If the original number was 60, what is the new number?
72
6(3x + 4) + 4(3x + 4)
30x + 40
5(x + 2) = 40
x = 6
What is the volume of a rectangular prism with length 15 units, width 6 units, and height 6 units?
540
(5 + 3) × 4 − 6 ÷ 3
30
A jacket costs $80. It is increased by 25%, then discounted by $12. What is the final price?
88