Name _____________________ Date:_____________________
6. Simplify the following expressions:
8. Which properties are illustrated by the following three expressions?
 a × ( b × 1 ) = ( a × b ) × 1
 (w + x + y) × 1 = w + x + y
 y × ( z + 1 ) = y × z + y × 1
 Associative property of multiplication, Associative property of addition and Commutative property of multiplication
 Associative property of multiplication, Identity property of multiplication and Distributive property
 Commutative property of multiplication, Commutative property of addition and Distributive property
 Identity property of multiplication, Commutative property of addition and Associative property of addition
B
9. Solve the following equations for x:
10. Solve the following inequalities. Then graph a) on the number line
11. Convert the following numbers into scientific notation:
12. Add the following polynomials:
13. Multiply the following polynomials and simplify:
15. Find the greatest common factor of the following terms:
16. Factor the following polynomials:
17. For question 16, exercises b) and c), solve for x:
18. You have 4 books to read. How many different ways can you read your books?
19. Use the following data to construct a box and whiskers plot:

9, 13, 22, 26, 12, 35, 2, 36, 34, 7
20. Suppose you toss a coin and spin a spinner numbered 1 through 7
21. Solve and graph the following systems of linear equations:
22. Write the following fractions in simplest form:

22x^{6}y^{7}z^{4}
44x^{7}y^{9}z^{2}

(x^{2}  18x + 81)
(x  9)
x  9
23. Solve the equation below in two different ways. First, solve it using the
quadratic formula. Secondly, solve it by completing the square.
24. Convert the following repeating decimal into a fraction:
25. Solve the following equation:
26. Rationalize the denominator of each fraction below:
27. Use a trigonometric ratio to find x:
x = 35.36 cm
29. After you leave your house, you walk 4 blocks west and 3 blocks north. How far are you from your house?
30. The length of a rectangle is 2 less than 2 times the width. What are the dimensions of the rectangle if the area is 84m
^{2}?
.