Solve.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. -105 pretzels
B. 0.7 pretzels
C. 350 pretzels
D. 700 pretzels
Answer: C
Mathematics
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Determine whether the given number is a solution of the equation.8x -10 = 14; x = 3
A. No B. Yes
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Solve the equation.4(7 - 3x) = 
A. {4}
B. 
C. {3}
D. {-3}
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Perform the indicated operation or operations. Write the answer in simplest form. If the problem contains mixednumbers and the answer is an improper fraction, express the answer as a mixed number.2
÷ 1
A. 1
B. 1
C. 2
D. 1
Mathematics