Answer:
7n-10
Step-by-step explanation:
=(5n-3) - (-2n) -7 [Bracket Opens]
=5n - 3 +2n -7 [- × - = +]
=7n - 10 [ addition]
what are the cities :-:
scalene right
no side congruent and right
Answer: 40% and 0.4
