A health club has a monthly membership fee of $20 and charges an additional fee of $1.50 for every exercise class attended. Write an equation that represents the total cost, y, for a month in which a member attends x exercise classes

Respuesta :

Answer:

y + x × the amount of days in that month

Answer:

y=1.50x+20

20 is the fixed price for each month, so that stays the same. It's the independent variable.