That means the average of all data point equal:
(99+122+103+113+109+x)/6 = 103
===> (546+x)/6 = 103===> 546+x=618 & x=618-546=72, so x =72
$10.62? Im not sure if its correct
Answer:
y = 7/5x +7
it's a linear function to be a line
Step-by-step explanation:
y = 7/5x +7
it's a linear function to be a line
I think 80 I’m not sure ........