If 3 onions weigh 0.75 lb, how much do 10 onions weigh

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.

According to the data set, where should the upper quartile line of the box plot be placed?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6