Ez one cus im lazy so give it a shot and 1st right = brainliely and read carefully

What question are you asking for?

Step-by-step explanation:

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !

1,2,4,5,10,11,20,22,44,55,110,220