I'm not sure what the question is but to get the mean you add up all the numbers and divide them by the amount of numbers there are.
4qr+20g-11q hopefully this would help you
Answer:
B
Step-by-step explanation:
That is my final answer so I maybe wrong so don't take my word for it
Answer:
2x + 12
Step-by-step explanation:
2(10)+2(x+4)
distribute the 2
20 + 2x - 8
add/ subtract like terms
2x + 12
Answer: 
<u>Simplify both sides of the equation</u>

<u>Subtract 5n from both sides</u>

<u>Subtract 15 from both sides</u>
