Diet cola was on sale last week; it cost $10 for every 4 packs of cola. How much do 2 packs of cola cost?
2 answers:
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Answer:
Step-by-step explanation:
Given matrix is,
Operations performed,
-10R₂ → R₂
3R₃ → R₃
Answer:
Step-by-step explanation:
Let the number be x;
The product of 4 and the number will be;
The the square of the number is given as;
Taking the difference of both expressions above;
Factor out the common term:
Hence the difference between the product of 4 and a number and the square of the number is