This seems to be trying to tell us

Answer: 4
Answer:
y=3
Step-by-step explanation:
Answer:
(4s-3)ft
Step-by-step explanation:
The 3 sides of the room will be "s" ft long. The 4th side, the one with the doorway will be "s-3" ft long, the -3 because of the doorway. Then you simply add all the sides of the doorway to get the length for the metal strip.
Answer:24 ft
Step-by-step explanation:your welcome
Well, since a is Susan’s current age, we would add three to a to get her age in three years
So our expression would be:
a + 3