Back to Interpret expressions in context — Problem 3 · Task Set 2

Exercises: Interpret Expressions in Context

Work through each section in order. Read each problem carefully — some ask you to interpret what an expression means, not just compute its value. Show your work where indicated.

Grade 9·23 problems·~45 min·Common Core Math - HS Algebra·standard·hsa-sse-a-1
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Fluency Practice

1.

A company's profit is modeled by 50x20x20050x - 20x - 200, where xx is the number of units sold.

Before simplifying, 50x50x represents revenue and 20x20x represents variable costs. What is the profit in dollars when x=10x = 10 units are sold?