Mark did 2/5 of a job and Alan did 1/3 of the remainder. The fraction of the job left undone

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

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.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.