Exponential Decay because it’s decaying by .5 which is smaller than 1
The y-intercept is 7500 and it represents when the account is still active or have been inactive for 0 years.
Step-by-step explanation:
C IS THE ANSWER!
<h2>MARK ME BRAINLIEST!!!</h2>
Do 12x-9 + 141 = 180 (add -9 and 4)
12x +132= 180 (Subtract 132 from 180)
12x =48 (Divide 48 by 12)
x=4
I use box method to solve this...:
100x^2+34x+49
I hope you wanted the formula! :)