Write an equation in slope-intercept form of the line passing through (2,-1) and (-4,5)

What is the approximate circumference of the circle shown below?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.