X 2 +2x+y 2 =0 what is the center and radius of the circle?

43lbs of tomatos cost $387. how much would 41lbs cost

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Biggest exam of the which of the following are polynomial functions?