Abox of granola has a volume of 210, what are the dimensions.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Identify the number 127 as a rational or irrational. explain

Math i have no idea how to do a and b