bctg443 bctg443 08-06-2021 Mathematics contestada 7. Jackie is buying a printer for $100 and the ink cartridges cost $35 each. If x stands for the number of ink cartridges bought, then the total cost, C, is modeled by a. C= 100x + 35 b. C = 35x + 100 c. C= 100 + 35 + x d. C= 100x + 35x