Solve the problem.At SuperStop, gasoline costs 
per gallon when you pay with a credit card, 
per gallon less when you pay with cash. How much money will it cost to fill a 11-gallon tank if you pay with cash?
A. $15.49
B. $15.62
C. $14.63
D. $12.51
Answer: C
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Provide an appropriate response. Explain the difference between the rule for multiplying powers that have like bases and the rule for raising a base to a power to another power. Illustrate the difference with examples.
What will be an ideal response?
Find an equation of variation for the given situation.y varies inversely as x, and y = 21when x = 3
A. y = 63x
B. y = 
C. y = 
D. y = 
Solve the equation.2(5 + 3x) = 
A. {8}
B. {3}
C. 
D. {-3}
Solve the problem.The volume of a rectangular solid can be written as V=LWH, where L is the length of the solid, W is the width, and H is the height. A rectangular steel plate lying on a flat surface has a height (thickness) of 
inch. Its length is 4 inches longer than its width. The volume of the plate is 9 cubic inches. What are the length and width of the plate?
A. length = 10 in., width = 6 in. B. length = 9 in., width = 5 in. C. length = 10 in., width = 4 in. D. length = 8 in., width = 6 in.