How many solutions does the equation -3x-17=-(17+3x)

Volume of a cylinder with a radius of 13 in and height of 30 in

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

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5