Which of the following equations has the same solutions as the equation 3x + 2y = -12

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25