PLEASE HELP URGENT! The roof of the house rises 12 feet across the a 30-foot span. What is the slope of the roof across this span?

A) 1/18
B) 2/5
C) 3/5
D)2 1/2

100 points, hi, i’m not sure how to get the equation from the graph and table.

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.

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save