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Unformatted text preview: you can model the situation above with an equation Answer: Let x be the number in my mind. Add 2 to x to get 5 Adding 2 to x to get 5 means that whatever x is, when I add 2 to x, it has to equal to 5 The equation is: 2 + x = 5 3. My daughter wants to start new business selling lemonade. The cost for supplies totaled $15.82. She plans to sell each glass of lemonade for $0.35. a. Linear Equation will be: y= . 35x 15.82 b. How much money will she make if she sells 30 glasses of lemonade? She will lose $5.32 c. How many glasses of lemonade will she need to sell to break even? She will need to sell 46 glasses to break even d. How many glasses of lemonade must she sell to make $10.00? she will need to sell 74 to make $10.00 e. If my daughter sells an average of 20 glasses of lemonade a day, how many days will it take her to make $25.00? if she sells an average of 20 glasses of lemonade per day to make $25 it will take her 6 days....
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 Spring '11
 Dr.BenjaminYeo
 Business, Linear Equations, Elementary algebra

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