Find the constant sum for an ellipse with foci (2,0) f2 (-6,0)

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Vertical angles must check all that apply