I believe the answer is depth!
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
The answer is B, clothing, and architecture.
The title of the artwork - Portrait of Lisa Gherardini
Name of artist - Leonardo da Vinci
Era - Renaissance
Hopefully this is correct :)
They both contain more than one picture .
