What is the values of the 4s in 4,400

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

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

What is r i 4.5+10r=-6.5 with work pls