Solve.3(4x + 2) - 20 ? 9x + 1

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

Answer: B

Mathematics

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C.  
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Find the phase shift of the function.y = -2 sin 

A.  units to the left
B.  units to the right
C. ? units to the left
D. ? units to the right

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Write the phrase as a mathematical expression. Use x as the variable.Some number divided by 15

A. 15 + x
B. 15 - x
C. 15x
D.

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A. 6.402 × 10-5 B. 6.402 × 105 C. 6.402 × 10-4 D. 6.402 × 104

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