can i plz have some help with this

Answer:
all you have to do it multiply ans then simplify
Step-by-step explanation:
Answer:
1. 30
2. 1/2
3. -4
4. -5
5. 4
6. 5
Step-by-step explanation:
sorry but I am too lazy to explain.
However, if u can’t understand the equations means, tell me.
I am happy to help you :) :) :)