Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work
and calculations to receive credit.
x2 + 2x + y2 + 4y = 20

Can someone me i’m confused. will give brainliest and a whole bunch of points

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 part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite