Math 012 - Quiz #1 - Chapter 1

Math 012 - Quiz #1 - Chapter 1
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Determine whether the statement is true or false.
1) -3 + 3 = -(-3 - 3)
A) True

B) False

Simplify.
2) (8)(7) + {24 ÷ [8 - (3 + 2)]}
A) 66

C) 65

1)

2)
B) 64

D) 63

Evaluate the expression for the given replacement values.
y - 7x
when x = -3, y = 4, and z = -4
3)
5x - xz
A) -

8
9

B)

3)

17
3

C) -

25
27

Write the statement using mathematical symbols.
4) Negative three is equal to x divided by the difference of ten and x.
A) -3 = x
B) -3 - x = x
C) -3 = x
10 - x
10
x - 10

D)

17
27

4)
D) -3 = x - x
10

Simplify the expression.
3
11
4
5) a + - a +
4
22
5
A)

1 -3
a
4
10

6) -3a - 2 - 12(a - 5)
A) -15a + 3
7) (2.3 y - 5.2 ) - (9.1 y - 4.0 )
A) 11.4y - 1.2

5)
B) -

5 + 13
a
4
10

C)

1 + 13
a
4
10

D) -

5 -3
a
4
10
6)

B) 15a + 3

C) 15a + 58

D) -15a + 58
7)

B) 11.4y - 9.2

C) -6.8 y - 1.2

1

D) -6.8 y - 9.2

7)
solve compound Inequalities( 1) -5< 2 (X + 4 ) < 4