Use the order of operations to simplify the expression.[32 - (4 + 6) ÷ 2] - [1 + 9 ÷ 3]

A. 30
B. 18
C. 20
D. 23


Answer: D

Mathematics

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B.
C.
D.

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Use the fundamental identities to simplify the expression.tan2? csc2?

A. cos3? B. sin ? C. tan2? D. sec2?

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Solve the inequality.x2 - 6x ? -8

A. x ? 4 B. x ? 2 or x ? 4 C. 2 ? x ? 4 D. x ? 2

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Find all solutions of the following equation algebraically.



a.
b.
c.
d.
e.

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