Amanda pays an one-time fee of $100 and a monthly fee of $10 to belong to a gym. Maria pays only a monthly fee of $20 to belong to her gym. How do you write a system of equations to represent this situation?

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Answer 1 · 2018-07-09T21:04:04

#"Amanda": " "C = 100 + 10m#
#"Maria": " "C = 20m#

Given: Amanda pays $100 one-time fee + $10/month. Maria pays #20/month.

Let #m = "number of months"# and #C = "cost"#

#"Amanda": " "C = 100 + 10m#

#"Maria": " "C = 20m#