Here's what I got for the first question.
Did you want answers for the second one? I couldn't read that part of the image very well, if you did.
Y=3x-4
Hope you get it turned in in time!!!
Ans: The measure of exterior angle i.e angle A is -52⁰.
You meant to say that the measure of an angle A is on exterior angle so let me elaborate it you clearly,

Answer:
x = 36
Step-by-step explanation:
144 + x = 36
*it's same side interior angles*
Answer:
-3 mate
Step-by-step explanation: