What is the place value relationship of the 9's in 299

Which of the following expressions are equivalent ?

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

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)