Gina has 400 records. if johnny were to double the number of records that he now owns, he would still have fewer than gina has.

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?

Find the value of x. give reasons to justify your solutions! c ∈ ae

Factor and solve to find roots x squared -x - 90 =0