What is the a
nswer to
5(r-11)=2(r-4)-6

Taking algebra two apex courses and need with these questions

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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?