Using the function h(x) = 2x – 3, what would the input need to be for an output of 7?

Which of the following properties can be used to show

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

According to the data set, where should the upper quartile line of the box plot be placed?