Combine like terms in the expression below.
4x+4.44xy+22y+32y−19x+9.94

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?