Answer:
C should be your answer if I'm not right then forgive me please.
Step-by-step explanation:
Answer:
x = 30
Step-by-step explanation:
The sum of the 3 interior angles of a triangle = 180°, hence
x + x + 10 + 3x + 20 = 180
5x + 30 = 180 ( subtract 30 from both sides )
5x = 150 ( divide both sides by 5 )
x = 30
Coefficient is 6 and -5
constant is xy
Answer:
navy blue black and marron
Step-by-step explanation: