Answer:
130°
Step-by-step explanation:
[2x] + [5x + 5] = 180
7x + 5 = 180
- 5 - 5
_____________
7x = 175
__ ____
7 7
x = 25
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Answer:20x-20
16x+4(x-5)
4(x-5)=4x-20
16x+4x
20x-20
347
i added them all
the answer is Y = -1.5x + 36