Respuesta :
A, c is the customers that join that get charged 100 dollars for the set up, and m is the 50 dollars that they need to pay each month.
An expression is defined as a set of numbers, variables, and mathematical operations. The correct option is A.
What is an Expression?
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
Given that the internet service provider charges a one-time setup fee of $100 and $50 each month for service. Therefore, the expression that represents the total amount, in dollars, the provider has charged these
customer is,
100 + 50m
Hence, the correct option is A.
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