Answer:
(a-b, c)
Step-by-step explanation:
The midpoints of the two diagonals are the same, so we have ...
(P + (-a, 0))/2 = (O +(-b, c))/2
Multiplying by 2 and subtracting (-a, 0), we get ...
P = (0, 0) +(-b, c) -(-a, 0)
P = (a-b, c)
the answer is 546 hope this helps :)
m+5n+7
5m-n+7-4m+6n
=5m-4m-n+6n+7
=m+5n+7
5
2(1)+3=5
the answer is 5