Mathematics, 05.10.2019 07:00 asia231
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
Answers: 2
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1. find the sum
5/2 + (-2/3)
a. 11/6
b -11/6
c -10/6
d 10/...
5/2 + (-2/3)
a. 11/6
b -11/6
c -10/6
d 10/...
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