What is the domain of the quadratic function graphed below? -2 < x < 6

x ≤ 2

All real numbers

x > -2

How do you use the elimination method for this question? explain, because i really want to understand!

What is the missing step in this proof ?

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.