For (x + 4)(x + 9) to equal 0, either (x + 4) or (x + 9) must equal

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

What number is 7 units left of -15?