Use a multiplier to convert 3.5 grams to milligrams. What is the unit multiplier you used to do this? What is your final answer? please include the units

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which expression will have the same sum as 3_8 + 1/4?

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box