Can someone help??? me?? please

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.

It says factor each expression 49x-28?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?