Subtract the polynomials. Express your answer in standard form.12x4 + 8x3 
A. -7x4 + 6x3
B. 31x4 + 10x3
C. 31x4 + 6x3
D. -7x4 + 10x3
Answer: D
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Find the missing values. Round amounts to the nearest dollar and rates to the nearest percent.Maturity value: $19,044Discount rate: 
Date made: 
Due date: 9/9Time: 120 daysDiscount: $691Proceeds: 
A. Discount rate: 9% Date made: 5/12 Proceeds: $19,044 B. Discount rate: 9% Date made: 5/12 Proceeds: $18,353 C. Discount rate: 11% Date made: 5/9 Proceeds: $18,353 D. Discount rate: 11% Date made: 5/12 Proceeds: $18,353
Solve the problem.Find the area of the sector having radius 13.5 meters and a central angle 
. Round to one decimal place.
A. 4.5 m2 B. 1.5 m2 C. 61.3 m2 D. 122.7 m2
Write the slope-intercept form of the equation for the line passing through the given pair of points.(4, -5) and (4, 9)
A. y = -5 B. x = 4 C. -5x + 9y = 0 D. 9x - 5y = 0
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-3
A. 
B. 
C. - 
D. 