Answer:
x=-2
Step-by-step explanation:
1/2(2-6x)-4(x+3/2)=-(x-3)+4
(1-3x)-4x-6=-x+3+4
-7x-5=-x+7
Tranpose
-7x+x=5+7
-6x=12
Divide by -6
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is c
Y=2400*3.6^t
y=a*b^x
a is the initial amount
b is the decrease/increase rate
x is the amount of time
Hope it helps!
The answer would be C