Which of the following expressions is equivalent to |x – 2| < 3?
a. –3 > x – 2 < 3 b. –3 < x – 2 < 3 c. x – 2 < 3 and x – 2 < –3 d. x – 2 < 3 or x – 2 < –3

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

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