Can someone plz help me on this thank you sooo much

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

If 3x+8=3x+8 is it one solution or no solution