Question

-2y is less than or equal to -18. I got y is less then or equal to 9 ? is that right ? Thanks !

Answer 1

is that the first one

Answer 2

yes , i didn't know you can do that :O

Answer 3

you can with the draw button

Answer 4

divide and flip the sign because you are dividing by a negative

Answer 5

No because whenever you multiply or divide both sides of an equality by a negative, you write the opposite inequality sign.

Thus if -2y ≤ -18 then

y ≥ 9

Answer 6

I forgot about that. Thanks guys ! :)