ALGEBRAIC EXPRESSIONS Question Preview (ID: 23132)
CHAPTER 7 REVIEW.
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Which expression is equivalent to 6(4 + 9)?
a) 6(36)
b) (6 + 4) x (6 + 9)
c) 6(4) + 6(9)
d) 6(4) x 6(9)
Which expression has the same value as -4(5 - x)?
a) 4x - 20
b) 4x + 20
c) -4x - 20
d) -4x + 20
What is the sum of (5x + 6) + (-x + 8)?
a) 6x + 14
b) 4x + 14
c) 11x - 7x
d) 4x - 2
Which pair of monomials has a GCF of 9x?
a) 45xy and 18x
b) 19x and 9x
c) 36x and 9y
d) 9x and x
Which expression represents the difference of (7y + 4) - (y - 2) ?
a) 11y + 6
b) 6y + 6
c) 11y - 2y
d) 6y - 2
Factor 35x + 7.
a) 7(35x)
b) 7(1 + 35x)
c) 7(x + 5x)
d) 7(1 + 5x)
Find the sum of: (5x + 1), (6x -10), and (6x + 2).
a) 17x + 13
b) 17x - 7
c) 17x + 7
d) 17x - 13
What is the constant in 5.25x + 7?
a) x
b) 5.25
c) 5.25x
d) 7
What are the terms in 1.25y - 6?
a) 1.25, 6, y
b) 1.25y, -6
c) 1.25y, 6
d) 1.25, -6, y
What is the coefficient in: 2.50x + 25
a) x
b) 2.50x
c) 25
d) 2.50
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