1. Find the sum
   
   

5/2 + (-2/3)

A11/6

b -11/6

c -10/6

d 10/6

1. 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

1. 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

1. 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

1. What is the simplified form of the expression 1/196
   
   

a 1/14

b 13

c 1/12

d 1/169

1. Evaluate x/y for x=2/3 and y=6/7
   
   

a 7/9

b 8/21

c 8/10

d 12/21

1. Simplify the expression (3/5)^2
   
   

a 6/10

b 9/5

c 3/25

d 9/25

1. 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)

1. Solve the equation
   

For

4y-2=26


a 7

b 5

c 3

d 26