Pls 40 pointspls

Step-by-step explanation:

The first statement is incorrect. It should be

seg AB is congr. to seg DC

Here are the reasons:

1. Given

2. Given

3. Theorem: Alt int angles of parallel lines

4. Theorem: Congruence of segments is reflexive

5. SAS

55? i think maybe

step-by-step explanation:

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: