Each month for 6 months, kelsey completes 5 paintings. how many more paintings does she need to complete before she has completed 38 paintings?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Precalculus question, image attached.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd