Answer:
what is the question?
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
18*2=36, 60-36=24, 24/2=12
The required function is:
Option 3: 
Step-by-step explanation:
The initial value and rate is used to write exponential function
Here
Given
Initial value = 37
Rate = r = 5%
When the rate is 5%, the next year the quantity will be 1+0.05 = 1.05 time of the current quantity.
So,
The function can be written as:

For initial value, put t=0

Hence,
The required function is:
Option 3: 
Keywords: Functions, exponential functions
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Answer:
I'm guessing 3 or 2
Step-by-step explanation:
3 or 2 because you can't have 2 and I would equal 8 which would also equal 3x +2y
Let x represent the number of grandstand seats on race track #2
The number of grandstand seats on race track #1 = 37,000 + 3x
Total number of seats together = 289,000
So, we can frame the equation as follows:
37,000 + 3x + x = 289,000
4x + 37,000 = 289,000
4x = 289,000-37,000 = 252,000
4x = 252,000
x = 252,000/4
x = 63,000
Number of seats on race track #2= x = 63,000 seats
Number of seats on race track #1 = 37000+3x = 37000+3*63000 = 226,000 seats