.0000914
Since it is negative you go behind the .
so you would go 5 spaces behind the point
2x=16-2y
x=8-y
6(8-y)+4y=38
48-6y+4y=38
48-2y=38
-2y=-10
y=5
8-5=x
x=3 <-Answer
-7 is less than 16 because -7 goes behind 0 and 6 is a positive number
A1 = 0.91
a6 = -0.14
sum = (0.91+-0.14) /2
sum = 2.31