1 + 18 = 19, 2 + 17 = 19, etc.
10 + 9 = 21 correct
Well...
1. 1+18=19
2. 2+17=19
3. 3+16=19
4. 4+15=19
5. 5+14=19
6. 6+13=19
7. 7+12=19
8. 8+11=19
9. 9+10=19
2n plus 7 equals 19 2n equals 12 n equals 6
19 plus 54 equals 73. when you subtract like this x+19=73 X+19=73 -19 -73 0 54
14 + 19 = 33
X=2
59
-19 plus 144 equals 125.
21+21+19+19=80
19 plus 10 equals 29.
4x plus 7 plus 3x equals 19 plus xx = 2
2n plus 7 equals 19 2n equals 12 n equals 6
-2
19 plus 54 equals 73. when you subtract like this x+19=73 X+19=73 -19 -73 0 54
x equals 19
19 + 43 + 13 = 75
14 + 19 = 33
It is: 55+19 = 74
19