Assume that random guesses are made for 7 multiple-choice questions on a test with 2 choices for each question, so that there are nequals7

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.

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?