Answer:
63753.8888
Step-by-step explanation:
Answer and Step-by-step explanation

2, -4, 6, -8, 10, -12, 14, -16
These are the next three numbers in the pattern :-12, 14, -16
To find the simple interest, we multiply 9.02 × 0.08 × 3 to get that: $2.16- answer
There are 5 even numbers from 1 to 10.
The number of ways to draw all even numbers is 5!/(2!*3!) = 10
The number of ways to draw from the hat is 10!/(7!*3!) = 128
Therefore the probability is 10/128 = 5/64 or roughly 7.81%
75 42
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100 x
75 x= 4200
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75 75
x = 56