Perform the indicated operation and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
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Simplify. Do not use negative exponents in your answer.7-2 ? 73
A. -7
B. 
C. - 
D. 7
Solve. Remember to insert units when writing your answer.A gas tank contains 23.5 L of gasoline. To top it off, 1546 ml of gasoline were added to it. Find the total amount of gasoline in the tank.
A. 25,046 L B. 25.046 L C. 38.96 L D. 2504.6 L
Solve the problem.ABC phone company charges $23 per month plus 3¢ per minute of phone calls. XYZ phone company charges $11 per month plus 6¢ per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company the better deal?
A. More than 400 minutes B. Less than 400 minutes C. Less than 40 minutes D. More than 40 minutes
Factor.343x6 + 8y6
A. (7x2 + 2y2)(49x4 + 4y4) B. (7x3 + 2y3)(49x3 - 14x3y3 + 4y3) C. (7x2 - 2y2)(49x4 + 14x2y2 + 4y4) D. (7x2 + 2y2)(49x4 - 14x2y2 + 4y4)