Four years ago, jane was twice as old as sam. four years on from now, sam will be 3/4 of jane's age. how old is jane now?

Which of the following is true for the relation f(x)=2x^2+1

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.