It would be 1n - 12 + 8y.
4n - 3n = 1n
12 + 8y don’t mix so we can leave it.
Therefore: 1n - 12 + 8y
It is true. The triangles are congruent.
Answer:
70
Step-by-step explanation:
No area is shown. So befoe sam divided it,
the area of tge original rectangle was . . .
8 x 0 = zero .