Combine like terms:
11u+4v
Answer: 155
Step-by-step explanation:
180 - 25 = 155
5.19 / 16.8 = <span>0.30892857142</span>
A best estimate would be 209
the answer is 10:20.
Hint for the future: be sure to write in the full problem. I only knew the answer because I had to do it myself, but people need more context if they are going to help you.