Answer:
I think the answer would be +15.
Step-by-step explanation:
Answer:
40/100=4/10=2/5 2/5 is the simplest form
Answer:
30
Step-by-step explanation:
So to do this you would set up the equation 
than you would add 6 to both sides so you would get 
than you would divide 3 from both sides so 
and that is the final answer which is correct
Answer:
Exercises Use the Plan for Proof to write a two-column proof.
Step-by-step explanation:
