Afirst-class postage stamp was $0.02 in 1885. the same first-class postage stamp in 2006 was 39¢. what is the percent of increase in the cost of a first-class postage stamp?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.