C never, there are always different methods to solve a problem but don't forget that the equation always stays the same!
Answer:
x = 18
Step-by-step explanation:
All triangle angles add up to 180 so:
x + 5x + 72 = 180
6x + 72 = 180
6x = 180 - 72
6x = 108
x = 18
Answer:
= this is that two expression two equal numbers
Answer:
translation then reflection
Step-by-step explanation: