A and D
To get x on one side you have to, in this case, add 3 to both sides. This is the addition property of equality
8r + 206 + 7r +79 = 360
15r + 285 = 360
15r = 75
r = 5
7(5) + 79
35 + 79
angle YMB is 114°
The statements that must be true are c,e,f, but these are the statements that I think are correct
Answer:
49º
Step-by-step explanation:
We need more info or a pic
