Answer:
D
Step-by-step explanation:
basically just find the hypotenuse and show your setup/expression
a²+b²=c²
bla bla bla
Answer:a
Answer: The answer is 3n + 2
Step-by-step explanation: You will have to combine like terms:
=−n + −4 + 4n + 6
=(−n + 4n) + (−4 + 6)
=3n + 2