Answer:
1
Step-by-step explanation:2 and 6 are the first ones in each set so 6-2 is 4.4 and 1 are the second ones in each set 1-4 is -3 4+-3 is 1.
Odds(in favor)2/7
odds(against favor)7:2 the answer is 7:2
D. 100% you’re just adding them both together