How can you tell if a solution is concentrated

You will often hear a solution referred to as dilute or concentrated. A dilute solution is one that contains a relatively small amount of the solute in a given volume of solvent. Tap water is an example of a dilute solution; it contains very small quantities of dissolved minerals.

First one is (x+2.4)

Second one is 4(x+2.4)=14.8

Step-by-step explanation: