a
explanation:
step-by-step explanation:
milk=16 large
soda=280 kids
juice box=82 regular
63 soda +63 regular
124 large total
xΒ² + 11x + 18 < 0
[-11 Β± sqrt(121 - 72)]/2 = (-11 Β± 7)/2
solution: (-9, -2)