Which equation results from adding the equations in this system? (Negative 6 x + 4 y = negative 8) and (6 x minus 12 y = 14.) Negative 16 y = 6 Negative 8 y = 6 Negative 8 y = negative 22 Negative 16 y = negative 22

What is the square root of 45? (step by step working plz)

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

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.