Michael made 9/12 of his free throws at practice. what is 9/12 in simplest form i really don't get simplest form

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

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

What is the solution of log2  (3x  -  7)  =  3? 4 5