PLS HELP ASAP PLS

I’m doing a quiz and I’m stuck on this question

What is the reflection image of (5,-3) across the line y = -x?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as