Three pounds of potatoes make eight equal-size servings of mashed potatoes. how many pounds of potatoes are in each serving?

If a =6, what is the value of 2a(3b + 5c)?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

∆red ≅ ∆ by rule will give brainiest if possible