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 1)

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

A) 66 B) 64 C) 65 D) 63 2)

Evaluate the expression for the given replacement values.

3) y - 7x 5x - xz

when x = -3, y = 4, and z = -4

A) - 8 9

B) 17 3

C) - 25 27

D) 17 27

3)

Write the statement using mathematical symbols. 4) Negative three is equal to x divided by the difference of ten and x.

A) -3 = x 10 - x

B) -3 - x = x 10

C) -3 = x x - 10

D) -3 = x 10

- x

4)

Simplify the expression.

5) 3 4 a + 1 2

- 1 2 a + 4 5

A) 1 4 a - 3

10 B) - 5

4 a + 13 10

C) 1 4 a + 13 10

D) - 5 4 a - 3

10

5)

6) -3a - 2 - 12(a - 5) A) -15a + 3 B) 15a + 3 C) 15a + 58 D) -15a + 58

6)

7) (2.3y - 5.2) - (9.1y - 4.0) A) 11.4y - 1.2 B) 11.4y - 9.2 C) -6.8y - 1.2 D) -6.8y - 9.2

7)

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