I think it’s C because 20-11 is C xD
Answer: m=-1.
Step-by-step explanation:

Answer:
10x- 6y
Explanation:
Multiply the 2 with what’s inside the parentheses
Answer: 4712.39 centimeters
Step-by-step explanation: Using the volume of a cylinder calculator, I got the answer of 4712.3889803847 centimeters, but rounded it to the nearest hundreth. Hope this helps!
Answer:
2x-8
Step-by-step explanation:
From the question the meaning of the expression is
Let the number be x
2x - 8
I hope this was helpful, please mark as brainliest