The answer, i got a little confused and i need

Which equation can be simplified to find the inverse of y = 2x2?

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Solutions for 2x+7 less than or equal to 3x-5