The number 30 represents that the fitness club charges members a separate monthly membership fee of $30.
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables
Let f(x) represent the total fee that a person pays for x months of membership. Hence:
f(x) = 30x + 25
The number 30 represents that the fitness club charges members a separate monthly membership fee of $30.
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