Aim: How do we evaluate algebraic expressions?

To day we learned about how we can evaluate a expression for EX. A(6) or 6 x a and for division you can use 4/y or (division) ok now i am going to show you some thing and it a thing that i had to to do to day 3xy/2 and the the problems that we did to day and we did some to geter put i think i could do this and that what i learn to day.