Someone please help i can’t find the answer.

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

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Which expression is equivalent to -12(3x-3/4)