Sally was the waitress at two tables. at the first table the bill came to $38.70 and the tip was 15%. at the second table the bill came to $33.45 but the tip was 20%. at which table did sally receive a larger gratuity? by how much was it larger?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?