Answer:
none
Step-by-step explanation:
there would be no solutions because 39 does not equal 15
Answer:72
3y+15=4y-3
Subtract 3y from both sides
15=y-3
Add 3 to both sides
Y=18
4(18)-3
72-3
69 both angles are 69
x = 15°
(5x-15) + 75 + 3x = 180
8x + 60 = 180
8x = 120
