1. find the sum

5/2 + (-2/3)

a. 11/6
b -11/6
c -10/6
d 10/6

2. which property is illustrated by the statement

(4+6.1)+7=4+(6.1+7)

a associative property of addition
b inverse property of multiplication
c commutative property of addition
d inverse property of addition

3. to which set of real numbers does the number 1/5 belong

a irrational numbers
b rational numbers
c whole numbers, integers, rational numbers
d whole numbers, natural numbers, integers

4. what is the algebraic expression for the following word phrase: the product of 2 and y

a 2y
b 2+y
c 2-y
d 2/y

5. what is the simplified form of the expression 1/196

a 1/14
b 13
c 1/12
d 1/169

6. evaluate x/y for x=2/3 and y=6/7

a 7/9
b 8/21
c 8/10
d 12/21

7. simplify the expression (3/5)^2

a 6/10
b 9/5
c 3/25
d 9/25

8. what is the simplified form of the expression
7[63 ÷ (5^2 - 2^2)-1]

a 10
b 42
c 14
d 350

9 which is a solution of the equation y=2x+5

a (5,20)
b (6,12)
c (3,11)
d (4,14)

10. solve the equation
for
4y-2=26

a 7
b 5
c 3
d 26