Subtract 4x−9 from 6x+2 . What is the difference?

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Which of the following of the following sets of side lengths could not form a triangle?

In the geometric progression –3, 12, −48… what term is 3,072?