How many angles are created when a transversal cuts a pair of parallel lines

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

How many lines can be drawn through points j and k? 0 1 2 3

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number