Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
7/9 is 77.7, as far as I know.
Answer:
I believe it would be division.
Step-by-step explanation:
Sorry if its wrong, i havent done a question like this in a long time, please forgive me!
Answer: 2u+11i-3j
Step-by-step explanation: plug in -11i+3j for v
distribute negative sign