Solve the problem.Write an expression in simplest form that represents the area of the rectangle. Then use the expression to find the area of the rectangle if x is 24.

A. 4x - 20; 76
B. x2 - 10x; 336
C. 2x2 + 48x; 1632
D. x2 + 10x; 816

Answer: D

Mathematics

Write the expression as the sum or difference of logarithms.logb

A. log_b x + 2 - 2log_b y
B. (log_b x9 + log_b b8 - log_b y2)
C. log_b x + 2 - log_b y
D. log_b x + 8 - 2log_b y

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Mathematics

A. 7
B. 6
C. 7
D. 8

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Mathematics

Determine if the given value is a solution to the equation.4(k + 3) - (3k + 9) = -9; k = 12

A. No B. Yes

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Mathematics

Factor completely.15x3 - 65x2 - 50x

A. (x2 - 5)(15x + 10) B. 5(3x - 2)(x + 5) C. x(3x + 2)(5x - 25) D. 5x(3x + 2)(x - 5)

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Mathematics