PLEASE GUYS GIVE ME THE CORRECT ANSWER IM STRUGGLING SO HARD​

Kevin and randy muise have a jar containing 78 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $13.90. how many of each type of coin do they have?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What is an alternate exterior angle