Answer:
-162
Step-by-step explanation:
23=5-2/3d
2/3d=-18
d= -27
6d= 6* -27
6d= -162
Range is the y value in the ordered pair.
So the y coordinates in the ordered pairs would be 0 and 3.
Answer: B and D
Answer:
(a) 11 people
(b) 24 people
Step-by-step explanation:
Part (a)
Let X be the people who are network friends with three other people in the network.
The total pairings = 50
Since
∈
,

Solve for X to find the people who are network friends with three other people,


Answer: There are 11 people who are network friends with three other people in the network.
Part (b)
Total people in the network,

Answer: There are a total of 24 people in the network.
Answer:
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