WHAT NUMBER OCCURS FREQUENTLY

ILL GIVE BRAINLIEST

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)