Alice subtracted two 2-digit numbers. Then she painted two cells. What is the sum of the two digits in the painted cells? (A) 8 (B) 9 (C) 12 (D) 13 (E) 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

Match each inequality to the number line that represents its solution

What percent of 18 is 24? and plz explain thx.