The two numbers are 12 and 16. 12 + 6 = 18. 6 doubled is 12. 12 plus 6 equals 18.
Answer:
5th option
52° bc its alternating interior with 2.
added together they would equal 180°
84 cm because you HAVE to add them together.
X= -1 Y= 1
X= Negative 1 Y= Positive 1