Y because if you add them you will get 10x =-10
The y will be eliminated because you have positive 3 -4
The answer is .469 its just simply both percentages as percents multiplied together so .7*.67= .469
<span>2/3 + y - 4/5 = 1/3
y = 1/3 - 2/3 + 4/5
y = -1/3 + 4/5
y =-5/15 + 12/15
y = 7/15</span>
Your absolute value cannot be negative.
