Answer:
1. 5x-8=2x+9
x= 17/3
ABC= 61/3
EBD= 61/3
2. 9x+12+6x+18=180
x= 10
ABD= 102
CBD= 78
3. x= 18
EBC= 36
ABE=144
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Answer:
1. 5x-8=2x+9
x= 17/3
ABC= 61/3
EBD= 61/3
2. 9x+12+6x+18=180
x= 10
ABD= 102
CBD= 78
3. x= 18
EBC= 36
ABE=144