Answer:
-178 = u
Step-by-step explanation:
227 = 49-u
Subtract 49from each side
227-49 = 49-49-u
178 = -u
Multiply each side by -1
C is correct
That is exponential
96$/12×100
=8 × 100
=800$
4x+12=16
4x=16-12
x= 4/4
x=1