Answer:
it is a+b-6x
Step-by-step explanation:
2020edgenuityedge
Answer:
?
Step-by-step explanation:
i font know what to say to arrange
You get 2m+m-3n which simplifies to 3m-3n
Answer:
X=45
Step-by-step explanation:
45+3x=180
180-45=135
135/3=45
x has to be 45
x=45