May I please receive help?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?