I think it’s D, sorry if I’m wrong.
Answer:
the traingle that have 0 reflectional is the scalene traingle then its number one all defferent sides
give me brainliest if it true
I think it is y=-.25
7*3 - 4y = 20
21 - 4y = 20
subtract 21 from each side
- 4y = - 1
divide each side by - 4
y= -.25