The answer is z=2m+3 so the first one is right
Triangle has 180 degrees:
180=2m-3+m+4+3m+5
Combine like terms
180 = 6m+6
Subtract 6 from 180
174=6m
Divide by 6
m=29
Brainliest if that helped, please :)
Answer:
X = 2/5
Step-by-step explanation:
By the way.
does February March?.... NO but April May