No
y = 6
x = 19
Yes, 3+11=14
D=26.
4 + 8 + 12 + 16 + 14 + 28 + 37 = 119
-14
y = 6
37
46
x = 19
6x + 2 = 14 The solution: 6x + 2 = 14 6x +2 - 2 = 14 - 2 6x = 12 6x / 6 = 12 / 6 x = 2
100 - 12 + 14 - 52 + 187 = -165
Yes, 3+11=14
D=26.
4 + 8 + 12 + 16 + 14 + 28 + 37 = 119
x = 3 and 1/3
(0, -14)