John has $20.43 dollars in his pocket. He buys a tv for $15.39 dollars. How many dollars does John have left?
1 answer:
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Multiply the numbers.
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Combine multiplied terms into a single fraction.
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Subtract 8 from both sides of the equation.
Multiply all terms by the same value to eliminate fraction denominators.
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Cancel multiplied terms that are in the denominator.
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Multiply the numbers.
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Divide both sides of the equation by the same term.
Simplify.
Solution.
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Answer:
b. 1; 16; 121; 13,456
Step-by-step explanation:
A suitable calculator or spreadsheet can compute these for you.
Put the value of x into the formula to find the first iterate. Repeat for successive iterates.
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<em>Comment on the answer choices</em>
You can eliminate the first two answer choices because none of the numbers 19, 645, 12645 are perfect squares. You can eliminate the last answer choice because the first term listed is x0, not x1.
