A local little league has a total of 40 players, of whom 35% are left-handed. How many left-handed. players are there? (answer this and show your work and please get it right thank you)

There are _answer here_ left-handed players.
(Type a whole number.)

Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain