colbybrock2003
colbybrock2003
26-10-2019
Mathematics
contestada
PLEASE HELP ASAP! ten points given!
Respuesta :
KurdishPotato
KurdishPotato
26-10-2019
Answer:
15°
Step-by-step explanation:
7x + 12 + 63 = 180
7x + 75 = 180
7x = 180 - 75
7x = 105
x = 15
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