Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.x - 4y = 10-3x + 12y = - 30
A. 
B. ?
C. 
D. 
Answer: D
Mathematics
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Complete.13 L = mL
A. 1.3 B. 1,300 C. 13,000 D. 0.013
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Find the missing quantities. Round rates to the nearest whole percent and money to the nearest cent.
A. % Markdown = 86% $ Markdown = $91.84 B. % Markdown = 14% $ Markdown = $78.98 C. % Markdown = 14% $ Markdown = $91.84 D. % Markdown = 86% $ Markdown = $485.18
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Multiply.(p + 3q)(p - 3q)
A. p2 + 6pq - 9q2 B. p2 - 6q2 C. p2 - 9q2 D. p2 - 6pq - 9q2
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Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. x3/7y7/3 B. x3/7y3/7 C. x7/3y7/3 D. x7/3y3/7
Mathematics