Ana bought a van that holds 20.75 gallons of gas and gets an average of 15.5 miles per gallon. how many miles can she expect to go on a full tank?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?