In the addition shown, the letters X,Y, and Z each represent a different non-zero digit. The digit X is
Answer Choices
A. 1
B. 2
C. 7
D. 8
E. 9
In the addition shown, the letters X,Y, and Z each represent a different non-zero digit. The digit X is
Answer Choices
A. 1
B. 2
C. 7
D. 8
E. 9