graceoko1412
graceoko1412
07-05-2020
Mathematics
contestada
PLEASE SOLVE FOR QUESTION 13!!!!!
Respuesta :
emmafrancisco
emmafrancisco
07-05-2020
x + x + x + 20 + 10 = 180
(combine like terms)
3x + 30 = 180
3x=180-30
3x=150
x=150/3
x=50
Answer Link
prospermfuru
prospermfuru
07-05-2020
Answer:
x°=50°
Step-by-step explanation:
x°+(x+10)°+(x+20)°=180°
3x+30=180°
3x=180_30
3x=150
finally divide both side by 3
x= 50.
Answer Link
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