The number of rows = 80
number of seats in 1 row = 50
total number of seats is the product of the number of rows and number of seats per row = 80*50 = 4000
[1] y = -x + 5
3x + 3•(-x +5) = 10
0 = -5 => NO solution
one correct equation would be 2x=28 to depict the amount of money earned and then you would do 28/3 to find out the amount of money they each have after splitting the money they earned.
-10/3 is smaller and 1 is bigger.