The lunch choices last Friday were mushroom or pepperoni pizza. The cafeteria made 96 pizzas in all, 25% of which were mushroom pizzas. How many mushroom pizzas did the cafeteria make?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x