The additive inverse opposite of 12 integer

Which of the following lines is not parallel to the graph of y = 4x +7?

Which of the following expressions are equivalent ?

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