Write the English phrase as an algebraic expression. Then simplify the expression. Let x represent the number.The difference of 8 times a number and 3 times the number
A. 8x - 3x; 11x
B. 3x - 8x; -5x
C. 8x - 3x; 5x
D. 8x + 3x; 11x
Answer: C
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Write the negation of the quantified statement. (The negation should begin with "all," "some," or "no.")Some pianists are not humans.
A. All humans are pianists. B. All pianists are not humans. C. All pianists are humans. D. No pianists are humans.
Find the zeros of the function. Give exact answers.f(x) = x2 - 8x + 20
A. 6, 2 B. 4 ± 2i C. -4 ± 2i D. 8 ± 4i
(a) Find the quotient q and remainder r for f = 
and write f in the form f = q + 
. (b) Then state the end behavior model for f. f(x) = 
A. (a) f(x) = -3x3 - 10x + 4 - 
(b) q(x) = -3x3 - 10x + 4
B. (a) f(x) = -3x3 - 10x - 4 + 
(b) q(x) = -3x3 - 10x - 4
C. (a) f(x) = -3x3 - 10x + 4 + 
(b) q(x) = -3x3 - 10x + 4
D. (a) f(x) = -3x3 - 10x + 4 + 
(b) q(x) = -3x3 - 10x + 4
Simplify, where possible.6(3y - 3z) - y
A. -4y - 3z B. 19y - 18z C. 17y - 3z D. 17y - 18z