Fill in the missing factor.x2 - 3xy - 54y2 = (x + 6y)( )
A. -x - 9y
B. x + 9y
C. x + 9
D. x - 9y
Answer: D
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Multiply and simplify if possible.(
+ 4)(
+ 4)
A. 9
+ 16
B. 
+ 8
+ 16
C. 
+ 16
D. 
+ 4
+ 4
+ 16
Factor a negative number or a GCF with a negative coefficient from the polynomial.-7x - 35
A. -7(x - 5) B. 7(-x - 5) C. -7(-x + 5) D. -7(x + 5)
Solve the problem.A job pays a salary of 29,000 the first year. During the next 9 years, the salary increases by 5% each year. What is the salary for the 10th year? What is the total salary over the 10-year period? (Round to the nearest cent.)
A. $47,237.94; $411,996.83 B. $44,988.52; $319,770.37 C. $47,237.94; $319,790.37 D. $44,988.52; $364,758.88
Factor completely. If the polynomial cannot be factored, write "prime."343 - 729x3
A. (343 - 9x)(1 + 63x + 81x2) B. (7 - 9x)(49 + 81x2) C. (7 - 9x)(49 + 63x + 81x2) D. (7 + 9x)(49 - 63x + 81x2)