Answer:
3476
Step-by-step explanation:
40x70=2800
40x9=+
360
________
3160
4x70=280
4x9=36
3160+316=3476
1. 16
2. 16
3. 24
4.39
5. 68
6. 51
56m..................
x = ab - y
y - ab = -x
-y + ab = x
can also be written as
