Mathematics, 09.02.2021 19:20, evelyn82

He equation 9+12m=6+15(m-1) models the following situation: Movie-rental company A charges a sign-up fee of $9 plus $12 per month, and company B charges $6 for the first month plus $15 per month after that. At a certain number of months, the cost of the two companies is equal. Which equation is a simplified version of the one above?

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He equation 9+12m=6+15(m-1) models the following situation: Movie-rental company A charges a sign-up...