1.

An international data plan charges $10.00 for 4GB of data. Anything over 4GB is priced at $2.50 per GB. Which equation can be used to find y, the total cost of the international plan, if x represents the number of GB over 4?y = 2.50x + 10 y = 2.50xx = 10x + 2.50

Answer»

Step-by-step explanation:

LET the total cost of international plan = y

x be the cost of plan for over 4 GB.

FIXED charge for 4 GB = $10

Now y = 2.50x + 10



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