Answer:
-.8
Step-by-step explanation:
y2 - y1
<u> </u>
x2 - x1
Answer:
d
Step-by-step explanation:
The number of years must be non-negative.
This eliminates all of the options except for d.
Answer:
B
Step-by-step explanation:
Answer:
23% decrease
Step-by-step explanation:
:)
Divide the number of respondents saying it was useful by the total number
63/85 = 0.74