Arepairman charges $50 to diagnose a problem and $35 for each hour he works to fix the problem. which equation can be used to model the total dollar amount, y, charged by the repairman to diagnose and fix a problem in x hours? a) y = 50x + 35b) y = 35x + 50c) 35(x + 50)d) 50(× + 35)

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x