Can anyone tell me what to do for this? i have no clue.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.