1. If unknown number is a what is obtained by subtracting 15 from it?
2. If unknown number is x what is obtained by subtracting 5 from it?
3. If unknown number is x what is obtained by subtracting it from 5?
4. If unknown number is x what is four times of it?
5. If unknown number is x what is the product of 4 and it?
6. If unknown number is x what is the product of 1 and it?
7. If unknown number is x how many berries are given at 10 each to some children?
Originally posted 2016-03-20 08:39:07.