1. Evaluate | 2 - 3 | - | -4|

 

 

 

 

 

 

 

2. Evaluate (-x)2 + (-3y)3

 

 

 

 

 

 

 

 

3. Evaluate x2y + z if x = 2, y = 3, and z = -4

 

 

 

 

 

 

 

 

 

4. Simplify 3(x + 2y) + 4x - 5y

 

 

 

 

 

 

 

 

 

5. Translate: "five less than the sum of the squares of two numbers"

 

 

 

 

 

 

 

 

6. Find the solutions for 6(y - 3) + 3y = 6

 

 

7. Find the solutions (if any) for x - 7 = 14 + x

 

 

 

 

 

 

8. Find the solutions (if any) for 8x - 4 = 4(2x -1)

 

 

 

 

 

 

 

9. A car rental charges $50 a day, and 25 cents a mile. If a 3 day rental ends up costing $175, how many miles were on the car?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10. Does the value x = 2 satisfy the inequality: 5 + 3(x - 7) > -11

 

 

 

 

 

 

 

 

 

11. Solve the inequality: -2x + 7 ≤ 8x + 3

 

 

 

 

 

 

 

 

 

12. Graph the inequality -1 < x ≤ 2 on the number line:

 

 

 

 

13. Reduce the expression :

 

 

 

 

 

 

 

 

 

14. Perform and simplify: + -

 

 

 

 

 

 

15. Perform and simplify

 

 

 

 

 

 

 

 

 

 

16. Perform and simplify

 

 

 

 

 

 

17. Solve the following:

 

18. Solve the following:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19. There are 2.2 pounds in a kilo. How many kilos are in 15 pounds?

 

 

 

 

 

 

 

 

 

 

 

20. A collection of 80 nickels and dimes has a face value of $5.30. How many of each coin is there?