Which linear equations does the graph show the solution to select all that apply

Select the number of ways in which a line and a circle can intersect

Bring the fraction a/a-4 to a denominator of 16-a^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