How can you solve problems with ratioal numbers

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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.