What is the rate of change of equation x=9

Match each function with its rate of growth or decay

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Divide. write in simplest form 41/6 divided by 10