12=5x-13x-44
combine like terms
12 = -8x -44
add 44 to each side
12+44 = -8x
56= -8x
divide by -8 on each side
56/-8 = x
-7 =x
8, because you’re doubling the numbers so 3x2=6 and 4x2=8.
The value of this car when it is 9 years old is equal to $16,757.00.
<h3>How to calculate the value?</h3>
In order to determine the value of this car when it is 9 years old, we would use an exponential function which also relates to compound interest as follows:
A = P(1 - r)^t
Substituting the given parameters into the formula, we have;
A = 32,200(1 - 0.07)^9
A = 32,200(0.93)^9
A = 32,200 × 0.5204
A = $16,757.00.
Read more on exponential functions here: brainly.com/question/27866047
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You know that you need two already to make one hexagon. So, if you multiply, or add two four times, 2+2+2+2, you would get eight.