Simplify: 4r3+2 - 6t2r3 + 3rt - 16 -2rt2 + 3rt - 16
4rt2 - 6t2r3 + 3rt - 16
r3t2 - 16
2r3+2 + 3rt - 16

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?