first graph= negative association
second graph = no association
third graph = positive association
Answer:
-16/1
Step-by-step explanation:
-16 in the form a/b can be written as -16/1.
100,000 + 75,000 = 175,000. To get the answer, you add the two.
165 is answer we also use a formula
5 ( n/2(2a + ( n-1)d)
in that n=6 ,a=3 , d= 1