11.The answer is -13
13.The answer is -108
Answer:
3n + 5
Step-by-step explanation:
what do u mean by is it true or false?
His elevation is higher than 1600, where there is less oxygen and, air which technically contains oxygen, and the fact that elevation means going “up”.
Step-by-step explanation:

Answer:
x₁ = 2
x₂ = -8