0.5m + 2 = 7.5 please I don’t understand

98 point question what is the record for most points in one

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply