Pattern x. Starting number: 8, add 4.
Add 4 each time to the number, to get the answers:
8 + 4 = 12
12 + 4 = 16
Order:
x: 8 , 12 , 16
Pattern y. Starting number: 4, add 2.
Add 2 each time to the number, to get the answers:
4 + 2 = 6
6 + 2 = 8
Order:
y: 4 , 6, 8
Answer:
[tex]\left[\begin{array}{cc}x&y&\\8&4&\\12&6&\\16&8&\end{array}\right][/tex]
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