Answer:
a

b

c

Step-by-step explanation:
Generally the size of the sample sample space is mathematically represented as

Where N is the total number of objects available and r is the number of objects to be selected
So for a, where N = 19 and r = 8



For b Where N = 25 and r = 3



For c Where N = 23 and r = 2



There are two positive slopes on the opposite side for E and F, while there are two negative slopes on the opposite sides for G and H.
Answer:
96
Step-by-step explanation:
8 for 6 is the answer I think
42 divided by 6 is 7. if you subtract 4 from 7 the answer would be 3