Answer:
suggestions use math scanner or mathaway or algebra calculator they will provide the steps and answer
Answer: top right graph
Step-by-step explanation: Put in calculator and you will find the answer
(10x + 4) + (5x-4) ≈ 180
solve for x and you get x≈12
plug 12 in to 5x-4 and you get 56
Z° + 43° = 180°-------(linear angles)
z° = 180 - 43°
z = 137°
Hope this helps.