5x(2) = 10x + 3
5x(2) = 10x + 3
x/2 - x = -1
-4(y + 8)=14
It is asking for the formula for how to solve the word problem.
The answer is 6, but I don't understand the "why."
In a basketball tournament, 153 total matches are played. Each team played exactly one match with each of the other teams. How many teams participated in the tournament?
Evaluate the series. Do not convert your answer to a decimal. 22. sigma_k=1^17 (In 2 - kpi) 23. sigma_j=1^10 pi/180 (2)^j-1 24. Find ihe sum of all of the 3-digit positive integers. 25. Find the sum...
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I need explaining this example.
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Big Ideas Math saids that I am wrong even though I think I am right.