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TennesseeMathsQuick questions

Systems of Equations and Inequalities

Quick questions on Modeling with systems and constraints - TNReady Algebra I

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Two numbers sum to 3030 and differ by 88. Write a system and find them. [2 points]
What is q2?
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A vendor needs at least 100100 items total (x+yx + y) and at most 400400 dollars spent at 55 and 33 dollars each. Write the system. [2 points]
What is wrong inequality direction?
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"At most" is ≤\le; "at least" is ≥\ge. Re-read the limit phrase before fixing the sign.

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