Simplify the algebraic expression.3(-5n + 3) + 6(n - 2)
A. -18n
B. -9n - 3
C. 3n - 3
D. -9n - 1
Answer: B
Mathematics
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Simplify the rational expression.
A. 7x - 1
B. 
C. 7x2 - 30
D. 
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A physician orders Lasix 40mg p.o. q12h × 4d. Assume that 80mg scored tablets are available. How many tablets are needed to fill this prescription?
A. 4 B. 10 C. 8 D. 30
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Use the listing method to find the LCM of the given numbers.8 and 12
A. 12 B. 96 C. 20 D. 24
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(4x + 7y)(4x - 7y)
A. 8x2 - 14y2 B. 16x2 + 56xy - 49y2 C. 16x2 - 56xy - 49y2 D. 16x2 - 49y2
Mathematics