What is Max’s marginal cost of moving from a grade of B to a grade of A? Subject is economics

Who has summer school : ( because i do : (

Which change is illustrated by the shift taking place on this graph? a decrease in supply an increase in supply o an increase in demand o a decrease in demand

12.     to produce a textured purée, you would use a/an a. food processor. b. wide-mesh sieve. c. immersion blender d. food mill. student a   incorrect which is correct answer?