Eric took 144 pictures while on a 5- day camping trip. he used film with 36 pictures on each roll. How many rolls of film did he use? HELP QUICKY PL

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

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.

What is the anwers for 9+2x=5x-3-x