Answer:
8
Step-by-step explanation:
3+5=8
14:

56/8 = 7 so multiply 1/2 by 7/1 to get the unidentified fraction "x/y"
1/2 · 7/1 = 7/2 or 3 1/2
15. 
to get from 100 to 5, you would divide by 20, so to solve for x, multiply 2 by 20, to get a product of 40.
40/100 = 40% or D
16.
A
Answer:
The possible ways Daniel line up his rock collection are {2, 3, 6 and 9}.
2*pi*10=62.83 is certainly your answer