3 I believe because I did it differently
Answer:
18.25 inches
Step-by-step explanation:
6 times 18.5 = 111
129.25 - 111 = 18.25
Approximate. I can't ellaborate further sorry. Hope I helped.
Answer:

Step-by-step explanation:
you combine like terms and set equal to zero you get
then subtract the 10 and divide by 50 it would give you a
which simplifies to be 
Answer:
48
Step-by-step explanation:
just ask siri