Answer:
Well, The expression -81 is equal to -81.
Step-by-step explanation:
-81=-81
Answer: it’s the second one
Step-by-step explanation:
Answer:
x3r9
Step-by-step explanation:
x = 8
Since x = 8, you can plug in/substitute 8 for "x" in the equation:



2.82842
2.83 You answer is the 4th option
x = 9
Plug in 9 for "x" in the equation



4 Your answer is the 1st option
Answer:
13x^2 - 6x -11
Step-by-step explanation: