World fitness gym charges its members $50 to join plus $35 per month. Javier has a $25 off coupon to use at world fitness.What expressions represents the cost in dollars for Javier to join world fitness and be a member for m months? A: (50 - 25 + 35)m B: 35 + 50m - 25 C: 50 - 25 + 35m D: 35m + 50 + 25 Pls tell me the correct answer and why its correct!!!