If x/y = -3, then find x²/y² + y²/x².​

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

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!