"And" in algebra usually means addition.
It usually refers to an introductory algebra class.
It mean to Subtract (-)
D can mean anything, it's only substituting a number that you have to find out. That's how you do basic algebra
If your in English Class it Means that you should be in your Algebra Class.
algebra involves equations with numbers a variables and your goal is to solve for the variable
In algebra, 8n means to multiply n and 8. (8xN)
I think you mean Algebra 1 & 2 If you did, Algebra 1 is the basic stuff. Algebra 2, you get more complex, but it's still a basic idea.
What does 3n mean in algebric terms