Today, we use algebraic tools such as writing and solving equations, systems of equations, inequalities, and systems of inequalities to us measure and interpret real-world scenarios. what twenty-first century tasks do these tools us manage?

The graph shows a demand curve. what does the data shown in this graph represent? a decrease in quantity demanded as prices decrease an increase in price as quantity demanded decreases a decrease in income as quantity demanded increases an increase in quantity demanded as prices decrease