What is the union of the two sets r={10, 11, 13, 15, 17} and t={5, 7}?

null set

{5,7}

(5, 7, 10, 11, 13, 15, 17}

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Can (3,5 and square root 34) be sides on a right triangle?