(dz/dx)= (-e+4)(4pi)sin(4pi*t)
Answer:
The second option.
Step-by-step explanation:
The reasoning behind this is because it is a mixed fraction and the rest aren't.
Hope that helps!
3x+8=5x-1
3x-5x=-1-8
-2x=-9
x=4,5
AM=3x4,5+8=21,5
MB=5x4,5-1=21,5
AB=AM+MB
AB=21,5+21,5=43