Which of the following are equivalent to 18a-6b > > 6(3a-b),10a-6b+8a,2(9a+3b),3(6a-6b) ,4(3a-b)+2(3a-b)

Pls , the question is in the picture!

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8