It means different digits.
W=50 would count as one of the digits.
Now you have to figure out what “XYZ” is.
It depends on what shape it is...
1 - 10
2 -20
Continue going on in on
Answer:
c. 9t+45 that shows distributive property
where it shows a*(b+c)=(a*b)+(b*c).so,9(t+5)=9*t+9*5