First four answers are correct as congruent parts of congruent triangles are congruent but L Is not the opposite to M so they wouldn’t be congruent nor does NL or PQ have the same connection
Answer:
B
Step-by-step explanation:
I’ve attached my work
hope it helps!
Answer:
C
Step-by-step explanation:
You were right about C, so there's no need to worry about it
Answer:

Step-by-step explanation:
Eliminate redundant parentheses:

Add the numbers:

Rearrange terms:

Therefore,
is the answer.