Step-by-step explanation:
45tttyhhrghyyyghh76yyttty
Answer: 220
Step-by-step explanation: Use distributive propetry and PEMDAS to solve.
My guess would be C but im not 100 sure
Answer:
12
Step-by-step explanation:
5x + 7x + 3x = 180°
15x = 180°
x = 180°÷15
x = 12