math
posted by anna .
Write a linear equation to model the situation. Use unit analysis to check your model.
You borrow $40 from your sister. To repay the loan, you pay her $5 a week.

amount paid= 5*number of weeks
posted by anna .
Write a linear equation to model the situation. Use unit analysis to check your model.
You borrow $40 from your sister. To repay the loan, you pay her $5 a week.
amount paid= 5*number of weeks