Im pretty bad at geometry and im having a hard time following how to solve these types of problems. can anyone explain and show me? i'm more of a visual learner and having my teacher just tell me isn't too .

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.