A bakery offers a sale price of $2.80 for 3 muffins. What is the price per dozen?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Which system of linear inequalities is graphed? can somebody pleasssse

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.