vetterk1400
16.10.2020 •
Mathematics
Q: Jeanne, Lori, and Kendall are brother and sisters. They started saving money in their piggy bank at the same time. Jeanne started with $1 in her piggy bank and saved $5 every 3 weeks. Lori started with $8 in her piggy bank and had just as much money as Jeanne after saving the same amount of money for 6 weeks. Kendall had $15 total after saving the same amount of money for 6 weeks and $17 after saving the same amount of money for 8 weeks. Let y represent how much total money each kid has in their piggy bank and x represents how many weeks the kids have been saving their money.
Part A) Write an equation that represents each kid.
Part B) Who will have $20 in their piggy bank first? Explain how you know.
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Ответ:
B) It represents the sum of a rational and irrational number and is equivalent to an irrational number.
Step-by-step explanation:
Hi there!
7 is a rational number, and the square root of 3 is an irrational number (it does not simplify to a rational number). Added together, it will produce an irrational sum.
I hope this helps!