Simplify the expression using the order of operations.(80 + 42) ÷ 2 ? 22

A. 12
B. 192
C. 82
D. 112

Answer: B

Mathematics

Solve the given inequality (a related function is graphed).x2 + 5x < 3x + 15 x-intercepts: (-5,0), (3,0)

A. (-5, 3) B. [-5, 3] C. (-?, -5) ? (3, ?) D. (3, 5)

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Mathematics

Solve the problem.Evaluate (fg)(-4) given f(x) = x + 7 and g(x) = 3x2 + 10x + 3.

A. -121 B. -561 C. -63 D. 33

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Mathematics

Simplify. Assume that variables can represent any real number.

A. 4x²y
B. 4xy
C. 4xy
D. 2xy

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Mathematics

Graph the system of inequalities.x2 + y ? 2x2 - y ? 1

A.

B.

C.

D.

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Mathematics