Need help again please

Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Ten times the square of a non-zero number is eqaul to ninety times the number