Algebra+support


 * 1. Some rules (or conventions) to remember**
 * Never use the multiplication 'x' sign e.g. write ab not a x b so you don't confuse 'x' with the letter x!
 * When you multiply write numbers first then letters: 5r not r5 (you say 5 rabbits not rabbits 5)
 * Never use the division sign: write x/10