Work out the answer to this problem to reduce to the simplest form 5/8-1/2=

Umm.. just started this 2day and its not on my notes(p′︵‵。)

For an experiment, a penny is tossed. at the same time, a spinner with 8 congruent sections numbered 1–8 is spun. how many possible outcomes are there for the experiment?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?