Question

ajudeeeeeeem pfv preciso urgente

Answer 1

9y + 16 = 7y + 40
9y - 7y = 40 - 16
2y = 24
y = 12


x + (9y+16) = 180°
x + (9.12 + 16) = 180°
x + 124 = 180°
x = 56