Please help this question is important

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

How much orange juice do you need to make 2 servings of lemony orange slush?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?