Is 2rs+s^4 polynomial or not polynomial

If jaime wants to find 60% of 320, which table should he use?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8