7th grade make up work

Good afternoon to all of you!

Here is your make up work for this marking period. Remember that in order for you to achieve the full credit you need to:
* Turn your work in no later than 7:30AM on Friday March 22nd, 2013
* Your work MUST be complete, organized, neat and clean.
* You must show all your work (process and checks)
* You must copy instructions (everything is handwritten)
* It MUST be on a separate paper (NOT IN YOUR NOTEBOOK)

Here is the work:

Topic: Equations and inequalities

Write and solve an equation for each problem.

1.) A mason is laying a brick foundation 72 in. wide. Each brick is 6in. wide. How many bricks will the mason need across the width of the foundation?

2. )You buy 12 apples. You also buy a box of cereal that cost $3.35. The bill is $8.75. How much does each apple cost?

Solve each equation:

3.) x + 7 = 12

4) 13 + d = 44

5) 5n = 45.5

6) -1/3 t = 24

7) m - 1/3 = 1/6

Write and solve an inequality for each problem.

8) A ferry can safely transport at most 220 people. There are already 143 people aboard. How many more people can the ferry take aboard?

9) A sports drink cost $1.49 per bottle. At most how many bottles can you buy if you have $12?

10) Alex and his mother spent at least $130 while shopping for new clothes. Alex spent $52. How much money did his mother spent?

11) Describe the similarities and differences between solving inequalities and equations. Include examples.

Solve each inequality. Graph your solution

12) n + 12> 15

13) m - 8 < -17

14) v/ -8 > 6

15) y - 14 > 10

16) -7k < -84

Multiple choice

17) Which pair of numbers has a product that is greater than its sum?
a) -2, -5                  b) - 3, 3                      c) 4, -2                    d) 0, 1

18) What is the solution of 5y + 11 = 56?
a) 8                         b) 9                             c) 13                       d) 10

19) Which variable expression can be described by the word phrase "r increased by 2"?
a) 2r                       b)r + 3                        c) r - 2                      d) r/2

20) Your friend divided 0.56 by 0.7 and got 8 for an answer. This answer is NOT correct. Which answer is correct?
a)0.08                   b) 0.008                       c) 0.8                       d)80


Remember to do your best!

Have a great afternoon!