What a this please help me out

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6