does 1/6 -3 square root 7 -6 or 5 or 4.5 come first when the numbers are listed from least to greatest explain please help me I can figure out most of them bt this one I can not

What is the slope of the line that contains the points (-2,1) and (0,-3)

Using elimination, what is -4x+2y=-12 4x+8y=-24

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?