Answer:
C.
Step-by-step explanation:
If you are distributing, you must distribute the outside to both terms in the inside.
Answer:
The vertex of the function
is 
Step-by-step explanation:
I've graphed this on desmos for a visual
Answer:
Step-by-step explanation:
8. 7.5 Goes up by 2.5.
9. 7.3 Goes down by 2.1
10. 116/3
-5 is the correct answer hope that helped you goodluck because i don’t know it lol so okay smell my butt