Determine if each function is linear or nonlinear. linear nonlinear 3x + y = 12 y=x2−3 y=6x−2 y = 3x³ + 5 y = x

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.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?