1. x+9
2. (b-5)+6
3. 15+5v
4. 2/3k
7y 4x and 2x they all are paired with a variable
C- I’m assuming that you meant to say that they have one angle that is equivalent to another
All isosceles triangles have two sides that are of equal length
Step-by-step explanation:
It's answer is x_> -27 by using inequality rule
Here! not sure if it's right but i'm pretty confident. boom