Simplify the expression using the order of operations.28 + (15 ? 28) - 25

A. 423
B. 46
C. 1179
D. 129


Answer: A

Mathematics

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What will be an ideal response?

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Translate the English statement into an inequality.The speed of the bike is more than 19 mph. (Use the variable s for the speed.)

A. s > 19 B. s ? 19 C. s ? 19 D. s < 19

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A. 765 B. 13,005 C. 748 D. 17

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Write the expression as a pure imaginary number.

A. -6i 
B. i
C. ±6 
D. 6i 

Mathematics