Answer:
the first one is -4 2. is -2 3. is -70, 4. 20 5. 6 6. -45 7. 35 8. -20
Step-by-step explanation:
(3,4)
1/2652
52 cards one jack spades 1/52
now 51 cards left one jack diamonds 1/51
1/52 * 1/51 = 1 / 2652
