Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
The answer you are looking for is: -15.
I hope this helps.
If two fractions have the same denominators, then just simply add up the numerators together and keep the denominator.
Examples:

Answer:
Strong Negative Correlation
Step-by-step explanation:
The overall correlation is negative and the correlation coefficient is at least an 8.0 so the answer is B.) Strong Negative Correlation.
(Sorry I left before.)
Answer:
3rd option
Step-by-step explanation:
(
)(x)
= 
=
← factorise numerator and denominator
=
← cancel (2x + 1) on numerator/ denominator
= 