Question

Please answer these two questions. Fast. Quick

Answer 1

(1)

2x+90+x=180

3x=180-90

x=90÷3

x=30

now x=2y

y=x÷2

y=30÷2

y=15

and

z=2x

z=2×30

z=60

Answer 2

Answer:

i am doing it my own way don't scold

1. 2x+90+x = 180

x = 30

2y = x(interior alternate)

2y = 30

y = 15

z = 180-30

z = 150

2.

x is 80 i think

tell  me whether the second one is right or wrong