Put markings on each picture to show that AB//CD and that EF GH

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

answer: i'm not sure

step-by-step explanation:

no i do not : ( what is it?

i believe that the answer is

b. y-1=-2(x-4)

hope this !