Which relations are functions?

choose exactly two answers that are correct.

{(-35)}
{(-2,-,-,-,8)}
{(-1,,-,,10)}
{(0.,-,-.0)}

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

One integer is 5 more than another. their product is 104. find the integers