Answer:
(1st picture): y=2x+3 and y=x+5
(2nd picture): y=4x+2 and y =3x+2
(3rd picture): y=2x+1 and y =x+2
(4th picture): 3x and x+3
Answer: Sleepy beacuse you cant really tell if a person is sleepy by their facial expressionn but you can tell if theyre tired. Yes tired and sleepy are different in terms and meanings.
Sleepy- needing or ready for sleep.
Tired- in need of sleep or rest; weary, or bored, or in bad condition
