Cesar thinks that the polynomial 2
2
x
2
+
2
3
x
+
2
4
2
2
x
2
+2
3
x+2
4
has a degree of 4 since 2 + 2 = 3 + 1 = 4. Explain his error and determine the correct degree.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared