.304 in expanded notation

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00