Answer:
When it is far away or obsolete lol im dumb welp bye
Data that can only take certain values
Step-by-step explanation:
For instance. number of students in a class; you can't half a student
if you add 1 u get 3
Step-by-step explanation
x= 81
see attached the solution
1) C
2) A
3) B
40x
We don't know how many days she read, so we substitute it for x.
40 times x is the total number of pages she read,
Hope this helped :)