Foster sold cakes. He sold the following number of cakes over the last 7 days: 22, 35, 56, 44, 62, 40, 60. 999​

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you