Answer:
it is becuse you do 13-4 which would give you nine.
\left[x \right] = \left[ \frac{5\,y}{158}+\frac{6\,z}{79}\right][x]=[1585y+796z] totally answer
The answer is $103.05! Not a bad price if you ask me!
Answer: i THINK it might be c
Step-by-step explanation: dont hold me to it tho. its just a guess. typed all of the equations in desmos but none of them came out exact. sorry love