4x - 17 = 32 what is x

Two lines parallel to the same plane are parallel to eachother

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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?