At the start of the month, jodie had sold 885 copies of her new book. at the end of the month, she had sold 1,364 copies of her book. if each book profits $13.97, approximately how much did the book profit in the entire month? a. $6,706 b. $31,486 c. $19,096 d. $12,390

Solve the system of equations. y= 2x y= x^2 - 15

Can someone me out here number 4 plz

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?