Answer:
Step-by-step explanation:
2 < or equal to (t) < or equal to 1000
2 is the profit of the (t) amount of t shirts so the amount should be greater than or equal too 1000 because if they have 500 shirts 500 x 2 is 1000
4x + 6y = -6
-4x + 4y = 16
10y = 10
y = 1
4x - 4 = -16
4x = -12
x = -3
(-3,1)