Kim bought 20 notebooks for $10 dollars. how many notebooks should she buy if she had $16?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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.

Multiply. write your answer in simplest form. 3/8 x 5/7