What are the zeros of the function, f(x) = x2 - 5x - 67

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Taking algebra two apex courses and need with these questions