3. Perform the addition and subtraction: 3 + 1 = 4 4 - 4 = 0
The final simplified expression is: 0
Frequently asked questions (FAQs)
Math question: In how many ways can a committee of 4 people be formed from a group of 10 individuals?
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Question: Solve the system of inequalities: y > 2x + 5 and x + 2y ≤ 10. Graph the solutions.
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What is the average (mean) number of books read per month by a group of 20 students given the following data: 12, 14, 9, 10, 15, 11, 8, 13, 17, 16, 7, 12, 9, 11, 15, 13, 9, 12, 14, 10?