5,28-(x4-3,,,,,,,,,,,,,,,,,
Unless there is no promotion like "buy 2 get 1 free" or "buy 2 get 1 for 50%" etc. then the cost of ordering multiple items is always proportional. Let's say something costs $5. Two items will cost $10, three $15, four $20 etc. These numbers are all proportional. Hopefully that's what you meant :)
Answer:
3 is the answer because it's value only add by the 3
No it is undefined when the number reaches to zero.
Answer:
b
Step-by-step explanation:
b