Sandwiches $2 Wraps $3 profit $1,470 2x+3y=1,470 Where m is the slope and b is the intercept

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

Can someone me i’m confused. will give brainliest and a whole bunch of points

Does anyone know how to do geometryme with this problem