Let u = {1,2,3,4,5,6,7,8,9,10).
let a = {1,3,4,7,10).
let b = (2,5,7,8,10).
let c = 2,3,7)
determine a-b.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)