The denarius was a unit of currency in Ancients Rome. Suppose it costs the Roman government 10 denarii per day to support 4 legionaries and 4 archers. It only cost 5 denarii per day to support 2 legionaries and 3 archers. Use a system of linear equations in two Variables.

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

What could explain what happened when the time was equal to 120 minutes

The sum of two numbers is 86, and their difference is 20. find the two numbers