Mathematics, 20.07.2019 01:00, allisonlillian

Mark ordere wome balloons for a party that she is having. the balloons cost $4.50 each and there is a service fee of $12.the total cost is $79.50. write an equation represents this situation, then solve doe how many balloons were purchased for the party.

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Mark ordere wome balloons for a party that she is having. the balloons cost $4.50 each and there is...