3/(6-6) is undefined. any expression divided by 0 is undefined. in this case when you subtract 6 from 6, u get 0 which makes the expression undefined! hope this helps
Answer from: Quest
i'm assuming it's looking for the missing length, which should be 4cm
hope this !
Answer from: Quest
X= 2 he can buy 2 packs of cards for $12 and an action figure for $3 so he would spend $15 in total plus the free poster