How is mathematics in solving real world problems? what characteristics of a real world problem inform the selection of a rational function to model a real world situation? how do the parameters of a function relate to a world situation?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula