Just count the notches between the two points, there are 15 notches so 15 is tour answer
A negative plus a positive equals a negative
Answer:
zero slope
Step-by-step explanation:
Answer:
27 %
Step-by-step explanation:
Given that Sheila predicts that 480 people will attendthe fall concert and There was an actual total of 350 people who attended the fall concert.
We know that
Percent error = 
Percent error = 
Percent error = 27 %