mholmes2007
mholmes2007
21-10-2021
Mathematics
contestada
HELP LAST ATTEMPT !?!!
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inspirationalgdandyt
inspirationalgdandyt
21-10-2021
Answer:
x=21
Step-by-step explanation:
10+2x+128=180 [Angles in a straight line]
2x=180-138
x=42/2
x=21
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