This answer needs more detail. Please rephrase.
20 = 400
19 *3= 57
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
-19 plus 144 equals 125.
3,280 times 19 equals?3,280 times 19 equals: 62,320
20 = 400
3x5+4=19
19 *3= 57
21+21+19+19=80
4x plus 7 plus 3x equals 19 plus xx = 2
19 plus 10 equals 29.
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