No. You can’t add the two lower numbers up to make the bigger number making them not a triangle.
Answer:
n(n + 6)
Step-by-step explanation:
n² + 6n = n(n + 6)
Answer:
I cannot help without a picture, so please send one if you can?
Step-by-step explanation:
Answer:
19 BUT BACK IN 2015 OR 2011 IR 2013 ITS TO BE 21 AS A JOKE IT USED TO BE VERY FUNNY LIKE WANT 9 PLUS 10 21 HAHAHAHAHAHAHAHAHA
Step-by-step explanation: