The closest i can think of that makes since is 1560=30(52)+b, mainly because
30 x 52 = 1560 so that's what i think it is and if im wrong sry.
Answer:
Constraint 2: 3X1 + 3X2 ≤ 480
Step-by-step explanation:
Less than/equal to 300, would satisfy this one
If you could please make it clear I might be able to help, (that is if you've not already done it)
Sub
(x,y)
(-3,y)
x=-3
y=y
y=3-(-3)
y=3+3
y=6
y=6 which is mysteriously not listed