If I have (7x+3) degrees and (8x+1) degrees what would that equal

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample