Trip walks a total of 12 miles to and from school each week. lindsey rides her bike a total of 56 miles to and from school each week.

use the greatest common factor and the distributive property to complete the equation, and find the total number of miles trip and lindsey travel to and from school each week.

(3 + ) =

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.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Describe a situation that you could represent with the inequality x< 17