Wedgewood is looking to buy new computers from one of two companies. ComputersRus will charge $650 per computer. SchoolzToolz will charge the school $200 per computer as long as the school gives them a $75,000 contract. Which expression represents SchoolzTools? a) $650x + $0 b) $650 + $0x c) $200x + $75,000 d) $200 + $75,000x