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Shkiper50 [21]
3 years ago
8

Pick a number from 1 to 10. Use that number to verify your three expressions (the original, the one from 3a, and the one from 3b

) are equivalent by substituting it into each expression. Show all your work for complete credit.
Mathematics
1 answer:
Licemer1 [7]3 years ago
6 0

Answer: Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach. After collecting only three shark’s teeth, Sarah decides to share the opportunity with her friend John. Sarah can find shark teeth twice as fast as John, but she can earn even more money with his help.

Sarah can use the expression 5(2j + 3 + j) to represent the amount of money they can earn. Therefore, The total money they earned is $5 x 15 = $75.

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