Sally had a book collection that she had been working on for quite a while. she was given seventeen books from her 6th grade teacher and now she has 56 books. how many books were in her collection before her teachers donation?

write an equation to represent the problem, and then solve the equation.

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 difference (8ab+a+2) - (3ab+6)

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2