Aline contains the point (8, –5). if the slope of the line is 5/7, write the equation of the line using point-slope form. a. y-5 = 5/7(x+8) b. y+5 = -5/-8(x+7) c. y+8 = 5/7(x-5) d. y+5 = 5/7(x-8)

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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.

What percent of 18 is 24? and plz explain thx.