If f(2)=5 and f'(x) greater than or equal to 2 for 2 less than or equal to x less than or equal to 7, how small can f(7) possibly be? Picture attached

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Need on this geometry question. explain how you did it.

How do you solving the solution of each system using elimination?