Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.2x - 4 ? 8
A. x ? 6; [6, ?)
B. x ? 6; (-?, 6]
C. x ? 2; (-?, 2]
D. x ? 2; [2, ?)
Answer: A
Mathematics
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For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.4x3 - 12x2 + 13x - 4
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Mathematics
Factor by grouping.5xy + 20x + 7y + 28
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Mathematics