4. Which of the following terms are like terms?

A. x and x^(2)

B. 2x and 3xy

C. 6xy and -16xy

D. 2a and 2x

Answer this question only if you know the 30 points and

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2