there are 13 people on the bus, 4 people get off and 2 people get on, then 6 people get off, if there are 12 people on the bus, how many get on?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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 measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9