Im pretty sure this is easy, but i wasnt paying attention during the lesson. sorry

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Which expression is rational? 6. , square root two, square root 14, square root 49

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.