Answer:

Step-by-step explanation:
is the formula you want to use

= -2 + 8n - 8
= 8n - 10
Answer:
(a)
(b) 
Step-by-step explanation:
GIVEN: Suppose that two cards are randomly selected from a standard
card deck.
TO FIND: (a) What is the probability that the first card is a club and the second card is a club if the sampling is done without replacement? (b) What is the probability that the first card is a club and the second card is a club if the sampling is done with replacement.
SOLUTION:
(a)
Probability that first card is club 


As sampling is done without replacement.
probability that second card is club 


Probability that first card is club and second card is club 

(b)
Probability that first card is club 


As sampling is done with replacement.
probability that second card is club 


Probability that first card is club and second card is club 

The answer is 7x20 and that equals 140 good luck
Answer:
48
Step-by-step explanation:
Assuming that the numbers went in a pattern instead of a random order it would be 48 because 48 divided by 3 would be 24. 24 would be the first number though, so it would be 48 because 24 plus 24 is 48.
Hope this helps, have a great day!
No change in area if sides of rectangle are equal.
Hope this helps.