A)
<span>(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)
(2,1) (2,2) (2,3) (2,4) (2,5)
(3,1) (3,2) (3,3) (3,4)
(4,1) (4,2) (4,3)
(5,1) (5,2)
(6,1)
b.) </span>
<span>(4,5) (4,6) or (5,4) (6,4)</span>
Answer with explanation:
Using following law of indices



8. A number raised to a negative exponent is negative.
Explaining with the help of few examples

Option C: Sometimes
1.Option B
2.Option A
3.Option C
4.Option A
5.Option D
6. 
7.Option B
8.Option C
9.Option A
10.Option 
Answer:
24.8571
Step-by-step explanation:
Answer:
1.375
Step-by-step explanation:
3/4 is 0.75,
5/8 is 0.625
so 0.75 + 0.625=1.375