Answer:
1,398
Step-by-step explanation:
i think this is it cause this is very close. Have a nice day.
Answer: y67
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 = y67
A
x. y = 28
check attachment
