The gasoline gauge on a van initially read 1/3 full. when 10gallons were added to the tank, the gauge read 3/4 full. how many more gallons are needed to fill the tank?

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

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest