Rind the value(s) of the function on the given feasible region. 19) Find the maximum and minimum of z-8x + 8y 19) (0, 4) (6,0) (10, 0) se the Venn diagram below to answer the question. 20) 20) A survey of 138 college students was done to find out what elective courses they were taking. Let A the set of those taking art; B- the set of those taking basket weaving; and C - the set of those taking canoeing. The study revealed the following information: n(A) 45;n(B)-55; n(C)40 n(A nB) 12; n(A nC) -15; n(B nC) 23 n(AnBnC)-2 How many students were not taking any of these electives