Answer:
x^7 + 9x^2 + x + 8
Step-by-step explanation:
Combine like terms
I believe also 115 degrees bc they’re vertical angles
To find the average rate of change, its a secant line.
If you use rise/run, the answer is 3/4. Up 3, over 4
Answer: 3y + 10z - 13
Step-by-step explanation: