20. What is the discriminant of the following quadratic equation: x2 – 8x - 2 = 0
a. 60
b. 72
c. 68 d. 86

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Select the correct answer and solve for y

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.