Evaluate Each Expression for the Given Value(S) of the Variable(S)

Name:______Weekly Worksheet 14 Due Next Wednesday

Evaluate each expression for the given value(s) of the variable(s). 1. a  4 when a  16 2. 2b  9 when b  3

3. c  2 when c  26 4. 5(9  d)  6 when d  3

5. g2  23 when g  6 6. 3h  j when h  8 and j  11

7. Lurinda ordered some boxes of greeting cards online. The cost of the cards is $6.50n  $3 where n is the number of boxes ordered and $3 is the shipping and handling charge. How much will Lurinda pay if she orders 8 boxes of cards?

Simplify by combining like terms.

8. 3r  n2  r  5  2n  2 9. 8v  w  7  8v  2w

10. 4c2 6c3c2  2c  3 11. z3  5z 3z2  1  4  2z2

12. A rectangle has a length of 2x  7 and a width of 3x  8y. Write and simplify an expression for the perimeter of that rectangle. Name:______Weekly Worksheet 14 Due Next Wednesday Write an equation and solve. 13. Seventy-two people signed up for the 14. Mary covered her kitchen floor with soccer league. After the players were 10 tiles. The floor measures 6 feet long evenly divided into teams, there were by 5 feet wide. The tiles are each 3 feet 6 teams in the league and x people on long and w feet wide. each team.

15. Elise separated her pictures into 3 piles. Each pile contained 9 pictures. How many pictures did she have in all? Write and solve an equation to represent the problem. State the answer to the problem.

Solve: 16. -14 – (-4) = ______17. 24 ÷ -6 = ______

18. -4(12) = ______19. 48 + - 12 = ______

20. Angela is competing in a dance competition. If a dance move is done correctly, the dancer earns points. If a dance move is done incorrectly, the dancer loses points. Angela currently has 200 points. Angela then loses 30 points and earns 70 points. Write and evaluate an expression to find Angela’s final score.

21. A submarine cruised below the surface of the water. During a training exercise, it made 4 dives, each time descending 45 feet more. Then it rose 112 feet. What is the change in the submarine’s position? Name:______Weekly Worksheet 14 Due Next Wednesday Evaluate: 28. 36 - 2² 29. 36 – 2(2² + 4) 2⁴ - 8

30. What is the prime factorization of 96?

31. The high temperature in Amarillo was 76°F. A cold front came through and the temperature dropped 4 degrees every minute. What was the temperature change after 8 minutes?

32. Joe ordered a large pizza for him and a friend. They ate of the pizza. The next day Joe ate of the remaining pizza. How much of the whole pizza did Joe eat?