the number of tickets (y) to the end of year jazz band concert that remain can be modeled by the equation 6x+3y=18 where X is the number of hours the tickets have been on sale. what is the rate of change of this relationship

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Find the missing dimension extra points

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