The next two term in patterns is below
3,6,5,10,9,18,17,34,33,66
It is ten units, as the two sides are of 6 and 8 so you must square them both, add them together (which gives you 100) and then square root that, which gives you 10
Imagine there are 4 sits for fill for the debate team
we can fill the first sit in 35 different ways, second sit we only have 34 choices , third sit 33 and last sit 32 ways to possible fill it.
35·34·33·32=1,256,640 possible ways the team could be form
-9+x=38
+9. +9
x=47 dats all
4(2x+3)(2x-3) is the answer