Answer:
B. 50 degrees
Step-by-step explanation:
I am not 100% sure and if this is a right triangle, then it's measure is 90 degrees. So, 140 degrees minus 90 degrees would total, 50 degrees.
Step-by-step explanation:
2x-y=6 --------(1)
x+y=6 -------(2)
_____ Adding (1) and (2)
3x = 12
x=4
Substitute x on equation (2)
4+y=6
y=2
Answer:
A. strong negative relationship
Step-by-step explanation:
This graph has a negative correlation. You can easily tell because the value of the computer is going down as the years pass.
The correlation coefficient for this graph is -0.9914443
This is a strong negative relationship