Which of the following is an example of a set of like terms?
a. {197, 19,y}
b. {18x, -X, 21x}
c. {15, 20, 25y}
d. {-2x, -2y, -2xy)

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start