Answer:

Step-by-step explanation:
The slope-intercept formula is:

y= keep as variable
m= slope of the line
x= keep as variable
b= y-intercept of the line.
Hope this helped!
Brainliest please!
Answer:
8. 
9. 
Step-by-step explanation:

^#8^

^#9^
I’m pretty sure it’s cheese
Step-by-step explanation:
1) given
2) 2 non - common sides in 1 ray
3) supplemental
5) opposite angles are congruent