A student wants to buy pencils and erasers. Pencils cost 6 d...

Question Analysis
This question tests the ability to convert a real-world scenario into a system of inequalities. The key is to identify the constraints and express them mathematically.

Key Concept Explanation
The problem involves setting up a system of inequalities based on given conditions. The constraints include the total budget, the minimum number of pencils, and the non-negativity of the variables.

Step-by-step Solution
1. Identify the variables: for the number of pencils and for the number of erasers.
2. Write the inequality for the total cost: .
3. Write the inequality for the minimum number of pencils: .
4. Include the non-negativity constraints: and , and specify that and

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Algebra-1

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