32!!
19 + 43 + 13 = 75
17 + 14 + 17 + 19 + 18 + 13 + 11 = 109
No.
-8 + 19 = 11
80
190 + 130 = 320
48
6x+13=-2x-19 so 8x=-19-13=-32 so x=-4
8/19 + 7/13 = 237/247
It is: 1318 plus 19 = 1337
It is: 7+13-6+5 = 19
3 + 11 + 11 + 11 + 12 + 13 + 15 + 15 + 16 + 17 + 19 = 143