The price of one share of abc company decreased a total of $45 in 5 days what was the average change of the price of one share per day

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

I'm confused on this could anyone me and show me what i need to do to solve it.

Select the graph of the solution. click until the correct graph appears. |x| = 3