Answer:
"The mean is the average of the numbers: a calculated "central" value of a set of numbers. To calculate it: add up all the numbers, then divide by how many numbers there are." -- Math is Fun
not completely sure but I think it's it's 13.4
x+y=1+3
Step-by-step explanation:
I got -16w^5/v^3 as well
no pueden hablar otra idioma
Answer: 30
21+39/2
=30