Tom starts a lawnmowing business. before he can begin, he purchases a new lawnmower. each weekend he mows the same number of lawns and earns the same amount of money. write an equation to show how much money he's earned at any week. x y week profit in dollars 1 –90 2 –30 3 30 4 90 a. y = 60x – 90 b. y = 60x – 150 c. y = 90x + 150 d. y = 60x

How to write 3 tenths and 5 tenths as a decimal

Is it true or false i’m trying to pass this test so i can leave school

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?