Simplify.
A. 35x(x + 3)
B.
C.
D.
Answer: B
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Guess the rule used to change one number into another.
A. n2 + 10 B. 3n + 8 C. 4n + 6 D. None of the above is the correct rule.
(a) Does the conclusion below follow logically from the premises? (b) What type of reasoning is being used?
Premise: Their first child was a girl. Premise: Their second child was a girl. Premise: Their third child was a girl. Conclusion: Their fourth child was a girl.
Write the first five terms of the geometric sequence.an = 5an-1; a1 = 4
A. 20, 100, 500, 2500, 12,500 B. 4, 20, 100, 500, 2500 C. 5, 20, 100, 500, 2500 D. 4, 9, 14, 19, 24
Translate the statement to an algebraic expression. Then simplify the expression.Six times a number added to -4, subtracted from twice the sum of nine times the number
A. 2(9x - 6) - (-4 + 6x); -8 + 12x B. (2 + 9)(x + -6) - 6(x - 4); -42 + 5x C. (-4 + 6x) - 2(9x - 6); 8 - 12x D. 6(x - 4) - (2 + 9)(x - 6); 42 - 5x