Answer:
A
Step-by-step explanation:
y bar basically means the average of the y-values.
To get the average, we add up all the y-values in the table and divide by the total number of values (here we have 5 values). Hence,
y bar = 
correct answer is A
Laptop's sale tax
=6/100 x 650
=39
Power adapter's sale tax
=6/100 x 59
=3.54
Total Sales tax=
39+3.54
=42.54
Answer:
m= 
Step-by-step explanation:
use this formula if you're having two points or a graph
Answer: -16
Step-by-step explanation: M is -16 That Is Your Answer
Odd; positive because the line goes up