So all you need to do in order to find the sum is add so 185+66=251
66.666666 repeated decimal
You would keep the 66 as is, and divide 2 by 3. That equals 0.66666666666 repeated, so the answer would be 66.666666 (rounded: 66.67)
-20+1= -19
-19/2= -9.5
Check:
-9.5x2= -19
-19-1= -20
<span> <span>n ≥ -4 hope this helps
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The answer to this is the second choice