Mathematics, 20.09.2020 18:01 kallie862
The phone company B-Mobile has a monthly cellular plan where a customer pays a flat fee for unlimited voice calls and then a certain amount per GB of data used. If a customer uses 8 GB, the monthly cost will be $48. If the customer uses 38 GB, the monthly cost will be $108. A) Find an equation in the form y = m x + b , where x is the number of GB of data used in a month and y is the total monthly cost of the B-Mobile plan.
y =
B) Use your equation to find the total monthly cost if 18 GB are used.
If 18 GB are used, the total cost will be dollars
Answers: 2
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