Classify each polynomial by it's degree and the number of terms? (Simply state the number when it comes to degree, state the name of the polynomial based on the number of terms? ​

Can you simplify 4/7? 24 points will be awarded!

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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.