The width of a 2 by4 piece of wood is actually 3 1/2 inches. Find the total width of 30 2by 4 laid side by side. Simplify your answer

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

A50% increase followed by 33 1/2% decrease

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.