Answer: The answer is 66. 5n − 19 + n + 7 = 144 − 6n
Step-by-step explanation: 5n − 19 + n + 7 = 144 − 6n
6n − 12 = 144 − 6n
12n = 156
n = 13
m∠z = (144−6n)°
m∠z = (144−6×13)°
m∠z = 66°
Answer: fgtteev
Step-by-step explanation:
its G
Answer:I am not your friend but I