Does anyone know the answer to the question below.

Find the roots of the equation below. x^2 - 6 + 9 = 0

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29