The model below represents an equation. 2 long x tiles and 3 square 1 tiles = 3 long x tiles Which represent like terms in the model of the equation? 2 long x tiles and 3 square 1 tiles 2 long x tiles and 3 long x tiles 3 long x tiles and 3 square 1 tiles 1 long x tile and 1 square 1 tile

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?