Solve for c.
12c-4=14c-1012c−4=14c−10

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?

What does x = in this equation x+3+2x=x+5

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?