A³- a²c + a²b - abc giúp mình/em với ạ,hình như có làm rồi mà mình/em quên mất í nên lên đây hỏi bạn/anh/chị

Aline of best fit is drawn for the set of points shown on the graph. which point is an approximate extrapolation for x = 30 from the line of best fit?

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?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red