Answer: 36in2
Step-by-step explanation:
A= base *height
=12*3
=36
Cost = fix cost + hourly cost - discount
Cost = 4* [5 + 4x - 4x(20/100)] = 4*[5 + 4x - 0.8x] = 4*[5 + 3.2x] = 20 + 12.8x
Answer: option B) 12.8x + 20
Answer:
The equation is set up wrong
Step-by-step explanation:

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