Two lines are if and only if they lie in the same plane and intersect at right angles.

incongruent

Im pretty sure this is right hope it helps.

I believe your answer to go in the blank should be bisectors. I hope this helps you! :)

the first dot plot best represents the data

plzplzplzplz mark brainliest and have a good day

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation: