Simplify the expression using the order of operations.17 - (-7)2

A. 31
B. 32
C. 66
D. -32

Answer: D

Mathematics

Find the measure of the angles.?A = (9m)°, ?B = (7m)°

A. 202.5° and 157.5° B. 50.63° and 39.38° C. 96.25° and 83.75° D. 101.25° and 78.75°

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Mathematics

Factor out the greatest common factor.5x(3x + 2) + 6(3x + 2)

A. (15x - 6)(x - 2) B. (5x + 6)(3x + 2) C. (15x + 6)(x + 2) D. (5x - 6)(3x - 2)

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Mathematics

Solve the problem.A mutual fund invests $60,800 in real estate and earns 9% per year on the investment. How much money is earned per year?

A. $675,556 B. $54,720 C. $5472 D. $67,556

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Mathematics

Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.47 ? 4-3

A. 256
B. -84
C.
D. -4²¹

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Mathematics