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Unformatted text preview: 7. X is the cost of a box of cereal. 3x + 5 2 = 2x + 12 A box of cereal cost $9. 8. X is the cost of a Snickers bar. 70 = x 10 There are 320 calories in a Snickers bar. 9. X is the length of the Amazon River. 245 + x = 4157 The Amazon River is 3912 miles long. 10. X is the height of the Washington Monument. 1250 = 140 + 2x The height of the Washington Monument is 555 feet. 11. X is the amount of Jims money. (100 + x) + x = 410 Jim has $155....
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This note was uploaded on 12/04/2011 for the course MATH 2203 taught by Professor Mcanelly during the Fall '11 term at LSU.
 Fall '11
 McAnelly
 Math

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