Write an expression for a and b

pietro used an eight-foot board to cut 3 shelves. each shelf was 2 1/2 feet long.

a. how much board did the 3 shelves use
b. how much, if any, wood did pietro have left?

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.

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left