Yeah... I'm normal good at angles, but the way you've taken the picture, it's pretty hard for us to figure out. All you need to do is grab you protractor and start measuring. Pretty simple.<span />
Exact form: x= NEGATIVE 6/7
Answer:
y = 2x+7
Step-by-step explanation:
y = mx + c
m = slope
c is the y intercept
so
y = 2x+ 7
The answer would be 12. To find this u would have to first add 8,12, and 15=36 Next, divide 36 by 3 =12