Answer:
x=9
Step-by-step explanation:
3x-x = 22-4
2x = 18
x = 18/2
x=9
Hope this helps!
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Point D is located between 35 and 40 so the possible answers are 36, 37, 38, and 39.
Point D is closer to 40 than 35, so we narrow down the option to 38 or 39.
39 would have been really close to 40, so Lara's statement is reasonable to say 38 is point D.
Answer:
16
Step-by-step explanation:
I think so I hope it helps
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.
a mathematical function showing the number of instances in which a variable takes each of its possible values.