What's the lowest point of the graph of 10y + 30 = x?

Which matrix multiplication is possible?

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.

Which is the graph of this function 3 square root of x plus one if