mvyangjr08
mvyangjr08
29-04-2021
Mathematics
contestada
Using Angle Relationships to Solve Equations
Respuesta :
mariambuchukuri7
mariambuchukuri7
29-04-2021
Answer:
x+x+4+3x-9=90
5x-5=90
5x=95
x=19
9. 19
10. 19+4=23
11. 3×19-9=48
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