1. Solve for x.
4x + 12 = 60
2. Solve for x.
2x + 5 = 21
3. Solve for x.
4x - 7 = 5
4. Solve for x.
3b - 4 = 11
5. Solve for x.
x3 = 33
6. Solve for x.
⅓ x + 6 = -8
7. Landon has 42 candies. He shares them with his friend Fred in a ratio of 3:5. How many candies does each person get?
8. Simplify the expression.
3x - 2 + 7 - 7x + 9
9. Simplify the expression.
⅓ (x - 3) + 12x
10. Jonah put in 12 colored tiles in a jar. There are 3 red tiles, 7 blue tiles, and 2 yellow tiles. What is the probability that he will select a red tile first, then select a blue tile next without replacing the first tile?
11. Tia is painting her house. She paints 34 ½ square feet in ¾ of an hour. At this rate, how many square feet can she paint each hour?
12. Sam raked 3 bags of leaves in 16 minutes. If he continues to work at the same rate, about how long will it take him to rake 5 bags?