Answer:
x + 10
Step-by-step explanation:

Answer:
Lindsey, who is delivering her speech in a large auditorium
Step-by-step explanation:
Jin, who is delivering her speech to a small group sitting around a table
Lindsey, who is delivering her speech in a large auditorium
Luke, who is delivering his speech in a typical classroom
Jordan, who is delivering his speech in a small meeting room
Answer: -4y^(2)+12y-8
Step-by-step explanation: Combine like terms