Which figure name corresponds with the right formula for surface area

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

How can constraints be used to model a real-world situation?

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75