A baker made “n” number of chocolate cakes on Monday and sold everything. On Tuesday he made triple the number of cakes that he made on Monday and sold 8 of them. After selling the 8 cakes he has 4 cakes remaining.
Form an equation for the above, to find “n”, the number of cakes he made on Monday.

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.

How to solve a simultaneous equation involved with fractions?

Solve the inequality and graph 6j - 7 < 5