Maria has a collection of 16 African musical instruments. Four of the instruments are drums. What percent of Maria’s collection are drums?

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Y=21.95x+10 y=22.45x solve by substitution

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.