A.
-5 is less than 0 so it should be A.
Answer:
It's a trick question, there is none
Step-by-step explanation:
Answer:
y + x + 3
Step-by-step explanation:
each point adds an additional 3
Answer:
(2,9) , (3,8) , (4,7) , (5,6)
Step-by-step explanation:
ab+ba = 10a+b+10b+a = 11a+11b = 11(a+b)
if a+b = 11 then ab+ba = 11²
(a,b) or (b,a) : (2,9) , (3,8) , (4,7) , (5,6)
check: 29+92 = 121 = 11²
56+65 = 121 = 11²