Answer:
58
Step-by-step explanation:
6*8+2*2+3*2=58
Answer:
x=-1
Step-by-step explanation:
Answer:
the regression line
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
According to the described rule, we have

We can see the pattern

In other words, for all 

Now,

First, we can simplify the left side. (6+8x)/2 is equal to 3 + 4x. We can put the equation together at this point.
3 + 4x = 5x
we can subtract 4x from both sides to get our final answer,
3 = x, or x = 3. :)