Question

please make it fast​

Answer 1

Answer:

10x-4y=80°

Step-by-step explanation:

Here we can see:

y-5=75°

y=75°+5°

y=80°

2x+5=75°

2x=75°+5°

2x=80°

x=40°

10x-4y

:10×40°-4×80°

:400°-320°

:80°