Apharmacist needs 20 liters of a 2% saline solution. she has a 1% solution and a 5% solution available. how many liters of the 1% solution and how many liters of the 5% solution should she mix to make the 2% solution?

Leonardo wrote an equation that has an infinite number of solutions. one of the terms in leonardo’s equation is missing, as shown below.

Consider the linear function that is represented by the equation y= 4x+5

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?