7x+15 = 32, if the answer shows x=11 an y=53 where is the error?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

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

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?