Find the degree and leading coefficient of the polynomial.-16x9 - 6x + 9
A. Degree: 11; leading coefficient: -16
B. Degree: 10; leading coefficient: -16
C. Degree: -16; leading coefficient: 9
D. Degree: 9; leading coefficient: -16
Answer: D
Mathematics
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Solve the equation.Solve for x: 3(1 + 2x) = 27
A. 9 B. -1 C. 1 D. 3
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.(3
- 3)2
A. 72 - 18
B. 54 - 18
C. 60 - 18
D. 72 + 18
Mathematics
Write the inequality using interval notation, and illustrate the inequality using the real number line.t ? -4
A. (-4, ?)
B. [-4, ?]
C. [-4, ?)
D. (-4, ?]
Mathematics
Solve the problem.A television offer advertised a set of knives for $20 down and $8 a month for 12 months. What is the total cost of the knives?
A. $96 B. $126 C. $116 D. $106
Mathematics