(6x-5)+(-7x+2)
and
(6x-5)-(-7x+2)
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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

What are the sotions to the quadratic equation 9x^2=4

Pranza plotted point a in the coordinate plane below.