Question

Attachment below.

Answer 1

post with your answer

Answer 2

and we will say if it's correct or not

Answer 3

:)

Answer 4

\[X \ge 7 ?? :)\]

Answer 5

yep

Answer 6

i love it when i see people have learnt how to solve it their self :D this is exactly what im trying to show the mods.. it makes the person feel better as well when they've learnt it

Answer 7

If it wasn't for you guys, I wouldn't understand this. Thank you so much.

Answer 8

your welcome :)