4 times because if you count 10, 20, 30, 40, so it has to be 4
Answer:
(-2,-1) is where u start
Step-by-step explanation:
5*4 equals 20 so her wall is 20 square meters
Given that one litre can cover 10 square meters, she needs 2 litres of paint to cover the wall
When you have -(-2) it equals +2 and the same goes for any other number. When you have +(-2) it equals -2 and the same goes for any other number. Hope this helps!
