Which answer describes the graph of the system of equations?
y=4-x
2y = 8-2x

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?