Answer:
R'{-5,-3,-1}
Step-by-step explanation:
R' means not R
Answer:2n + 3
Step-by-step explanation:
Answer:
510
Step-by-step explanation:
Assume 2 numbers 500,500.. with a mean of 500
so if we add 10 to each of the two numbers, mean will be:
Of course you can vary the set and the numbers and still get the same mean