Answer:
y = 4(1) - 1 = 3
Step-by-step explanation:
6
3 - ( - 5 + 4)
4
- 1 - ( 0 - 2)
1
- 2 - ( 0 - 2)
0
c = √(a² + b²) c=x
7
There are 7 boys all to gather