Which expressions are listed in the simplest form? Check all that apply. 53b
221
XV8
2y36
5
/12c²

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?