Leila sold 141 marigold saplings in 3 hours during a Saturday sale. How many saplings did she sell in 2 hours, if they were sold at a constant rate?

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The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36