The currency in Spain is the Euro. If I exchange $250 at the airport, how many Euros will I get if each Euro is proportional to $1.25?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Which of the following parabolas opens down?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values