I need help fast Solved Inequality
Is (x, y) a solution?
1
2.
y sx-5
x + y < 5
x - 2y > 8
(4,-1) YES/NO
(0,0) YES/NO
3
(-3,2) YES/NO
4
6x - y 2-5
(6,-6) YES/NO
5
x - y<2
(3,-2) YES/NO
(0,3) YES/NO
6
2x + 5y > 15
7
2x - y 2-3
(2,-3) YES/NO
8
x-y-5
9
3x - 2y <8
(-2,3) YES/NO
(6,5) YES/NO
(5,-5) YES/NO
10
8x - 5y = 20

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.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Pls what is the relative minimum of the function? enter your answer in the box