Does anyone know the answer ?!?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

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

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1