4> 2< 3 what do you do first?

What is the quadric regression equation that fits these data

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?