Answer:
Look at explanation
Step-by-step explanation:
- 5
The opposite of 7c is the negative of 7c, that is - 7c
Thus the sum of 7c - 5 and the opposite of 7c is
7c - 5 + (- 7c) = 7c - 5 - 7c = - 5
0.3 cm or 3/10 cm or 30% cm