I'm assuming that this means to distribute and combine like terms, so it's
For the first part, these are all like terms. A like term is something that can be added to something else, since they have the same variables.
You can add the first four
The next part is adding an
You're distributing in this one. Distribution is when you have something (a number or variable) outside of the parenthesis and you multiply it to the terms inside.
Again, you're distributing and combining like terms. It's a combination of the first part and second part.
You can only combine
Sorry if I dumbed this down, I wanted to make sure you understood every part since you said you weren't good with math. Hope this helped and good luck!