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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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1–4ORGANIZE ITOn the Lesson 1-4 tab,write the order ofoperations for evaluatingexpressions. Use yourown examples to showhow the rules areapplied.EXAMPLE®MONEY Trina, her two parents, and her grandmother eatlunch at a diner. Each person orders a soda, a sandwich,fries, and dessert. Write an expression for the total costof the meal. Then find the total cost.Cost of Lunch at a DinerItem soda sandwich fries dessertsCost $1 $5 $2 $3To find the total cost, write an expression and then find itsvalue using the order of operations.Wordscost of 4sodaspluscost of 4sandwiches pluscost of 4friespluscost of 4dessertsExpression+ + +4 × $1 + 4 × $5 + 4 × $2 + 4 × $3= 4 × $5 + 4 × $2 + 4 × $3= 4 × $2 + 4 × $3= 4 × $3HOMEWORKASSIGNMENTPage(s):Exercises:==The total cost of the meal is .Check Your Progress CLOTHING Maris is shopping ata new clothing store. T-shirts are priced at $9 each, jeans arepriced at $17 per pair, and sweaters are priced at $14. Marisbuys 4 T-shirts, 2 pairs of jeans, and 3 sweaters. Write anexpression for the total cost of her purchases. Then find thetotal cost.Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.12 Math Connects, Course 1

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