Multiply.(6y2 - y + 3)(-2y3 - 3y + 3)
A. -12y5 + 2y4 - 24y3 + 21y2 - 12y + 9
B. -12y5 - 2y4 - 24y3 + 21y2 - 12y - 9
C. 12y6 + 2y4 + 24y3 + 21y2 - 12y + 9
D. -12y5 + 3y2 + 9
Answer: A
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Multiply in the indicated base.
A. 2234 B. 1134 C. 2034 D. 2134
Answer the following statement(s) true (T) or false (F)
1. If a problem involves a large array or diagram, a good strategy to try is “Use a Variable.” 2. If a problem involves a physical situation, the “Draw a Picture” strategy may be appropriate. 3. If a problem involves a sequence of numbers or figures, the “Draw a Picture” strategy may be appropriate. 4. If a problem asks you to make a prediction or generalization, the “Look for a Pattern” strategy may be appropriate.
Solve.log3 
= y
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Simplify the algebraic expression by collecting and combining like terms.-5x + 2x
A. -10x B. -3x C. -7x D. -3 + x