Mth 112 Exam 1 Practice Questions Chapters 1 And 6 With Answer Key - 2013 Page 8
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1132) 3(2z - 3) = 5(z + 3)
32)
A) 6
B) -6
C) 9
D) 24
Find the product.
33) -10ax 4 (5ax 5 - 2x 4 - 2)
33)
A) -50ax 5 + 20x 4 + 20
B) -50a 2 x 9 + 20ax 8 + 20ax 4
C) -50a 2 x 9 + 20ax 8
D) -50a 2 x 9 - 2x 4 - 2
34) -6x 3 (4x 7 + 7x 6 )
34)
A) -66x 3
B) -66x 10 - 66x 9
C) -24x 10 + 7x 6
D) -24x 10 - 42x 9
Simplify the expression.
35) x - [9x - (x - 4)]
35)
A) -4x + 4
B) -7x + 4
C) -7x - 4
D) -9x - 4
36) [6y + (8y + 2)] - [(-8y + (-4 + 6y)) + 6y]
36)
A) 18y - 2
B) 6y - 2
C) 10y + 6
D) 6y - 6
Perform the indicated operation.
37) (14a 4 - 3a 3 ) - (-18a 4 - 19a 3 )
37)
A) 48a 7
B) -4a 4 - 22a 3
C) 32a 4 - 22a 3
D) 32a 4 + 16a 3
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