1/3(92/5x-1/5)divided by 1/15

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

How do you write y-10=2 (x-8) in standard form

Factor and solve to find roots x squared -x - 90 =0