Solve the problem.Andy has some $10 bills and some $20 bills in a shoebox under his bed. He has a total of 38 bills worth a total of $510. How many $20 bills does he have?

A. 12  $20 bills
B. 10  $20 bills
C. 13  $20 bills
D. 15 $20 bills


Answer: C

Mathematics

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Provide an appropriate response.What mathematical tool is helpful in finding the fractal dimension?

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Solve the equation.72 ? b = 13,320

A. b = 186 B. b = 13,247 C. b = 13,248 D. b = 185

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Simplify the complex rational expression.

A. x(x + 4)
B. x(x - 4)
C.
D. x - 4

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Find the horizontal and vertical asymptotes of the graph. ? 

A. Horizontal asymptotes:  and
B. Vertical asymptotes:  and Horizontal asymptote: 
C. Horizontal asymptotes:  and Vertical asymptote
D. Vertical asymptotes:  and Horizontal asymptote: 

Mathematics