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Find the equation of the linear function represented by the table below in slope-intercept form.
x y 1 -5 2 -8 3 -11 4 -14
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A wallet containing 5 five‑dollar bills, 7 ten‑dollar bills, and 8 twenty‑dollar bills is found and returned to its owner. The wallet’s owner will reward the finder with 1 bill drawn randomly from the wallet. What is the probability that the bill drawn will be a twenty-dollar bill?
The ages of the 2 brothers can be represented as consecutive even integers. If the age of the younger brother is expressed as x + 1, express the age of the older brother?
A scientist is studying wildlife. She estimates the population of bats in her state to be 270,000. She predicts the population to grow at an average annual rate of 2.9 percent.
Using the scientist’s prediction, create an equation that models the population of bats, y, after x years.
A man has 25 coins in his pocket, all of which are dimes and quarters. If the total value of his change is 415 cents, how many dimes and how many quarters does he have?
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