Answer:27 < AB < 81
Step-by-step explanation:
Answer:
2.5
Step-by-step explanation:
I used the process of elimination :
For A and B, you can't have a negative number since it is a positive correlation
For C, 1 as a slope isn't reasonable
(6x+9y=78) - (6x+4y=38) = (5y=40) = y=8
(2x+3(8)=26) = (2x+24=26) = (2x=2) = x=2
Answer:
The second one! -5.99%
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
12