Anyone know this can help me on a couple of these

What are the solutions to the equation 4x2+3x=24-x

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

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.