Answer:
b
Step-by-step explanation:
y is x + half of x so 12 + 6 is 18
x=16°
5*x-30=2*(x+18)
For the second, I'd say it is:
5*x-30=2*x+18
Let's solve both.
5x-30=2x+36
3x=66
x=22
3x+48
