Question

what are some practical uses of linear equation in two variables​

Answer 1

Answer:

Equations are used in many areas to model the world around us. A biologist will use them to get an idea of how a population of animals might change over time. An economist or financial adviser will use them to predict the economy or the future profits of a company.The relation between distance time and rate, d=rt is one example. Another is the formula for converting temperature in Celsius to Fahrenheit

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