Please help ASAP the question is in the picture and please explain why and how u got the answer

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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

Common binomial factor of 6x(3x+7)+5(3x+7)