C=300+1200x-100x. Find x if the total cost is 3,000
3,000 = 300 + 1200x -100x
3000 = 300 + 1100x
2700 = 1100x
2700÷1100=x
x=27/11
x = 2 5/11
Round to 3
50x513 is 25,650, 25,650x2 is 51,300
Answer:
The answer is 0.157
Step-by-step explanation:
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Answer:
No solution exists
Step-by-step explanation: