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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

Respuesta :

Answer:

b is the answer.

Step-by-step explanation:

cost of cartridges = number of cartridges x cost per cartridge

= 35x

total cost = cost of printer + cost of cartridges

= 100 + 35x

= 35x + 100