A local bakery has a daily operating cost of 1800 plus a cost of 10$ per cake they make. If a cake sells for 15 which equation could be used to determine the minimum number of cakes c they must sell each day to earn a phrofit

1/3(x-10)=-4 solve for x with steps

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.

Find the domain and range of the following function f(x) = 51x - 21+ 4