Benito earns $250 per week giving surfing lessons plus $75 for each surfboard he sells. If Benito wants to earn at least $500 this week, which inequality could be solved to find x, the number of surfboards he needs to sell?

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

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

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form