1. a3 - 2a2 - 3a2 + 4a3
2. 5a3 -5a2
3. 5(a3-a2)
:)
Answer:
it does. or show any lines
I think the answers are 1,2,4
3 tens= 30
3 tens 3 tenth= 30.3
30-30.3= -0.3
3 + 2 = 5
5 + 4 = 9
9 + 68 = 77
77 + 6974 = 7051
7051 + 87643 = 94694
94694 + 8654 = 103348
