Answer:
Option A, systematic sample
I suppose that the value of y equals 2, seems how 4 times 2 what equal 8 and 8 times 2 would equal 16
35 tens
tens = 10 ones = 0.1 hundreds
35 tens = 350 ones = 3.5 hundreds
So 35 tens = 3.5 hundreds
Answer:
(x+y)
Step-by-step explanation:

Thus, the HCF is (x+y).