How many 4-letter arrangements are possible using 2 letters from the word but and any 2 letters from the word Mexico? Select one: O a. 45 O b. 3 024 O c. 126 O d. 1 080If f(x) = 2*+1+6 and g(x) = x-1, the range of g (f(x)) is Select one: Oa. y>1.6 Ob. o6 O d. 0