<p> Writing Equivalent Expressions (Summative) </p><p>Name:______Date:______Translate each verbal phrase into a number sentence.</p><p>1. Three less the product of seven and a number h.</p><p>2. Three times the quantity ten minus r.</p><p>3. Stan and Marsha each earn an hourly wage of $10 per hour. This week, Marsha received an additional bonus of $50. They both worked the same number of hours. The following expression represents the weekly wages they earned altogether:</p><p> h ($10) + h ($10) + $50</p><p> a) Explain what each of the following represents in this situation: h ($10):</p><p>+ h($10):</p><p>$50</p><p> b) h($20) + $50 also represents the wages they earned altogether. Explain what each of the following represents in this situation. h($20):</p><p>+ $50 4. The temperature in Iceland increases 2 degrees in the morning but then falls 7 degrees by midnight for the next 5 days. Write two equivalent expressions to determine the temperature at the end of the 5 days (midnight).</p><p>5. The length of one side of a square is 12 + x. </p><p> a. Using only addition, write an expression to find the perimeter of the square.</p><p> b. Using multiplication and addition, write an expression to find the perimeter of the square.</p><p>6. Juan says the two expressions 6(4a – 4) + 6a and 10a – 24 are equivalent. Is he correct? Explain why or why not. </p>
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