Answer: A -11
Step-by-step explanation:
its quite simple
subract 9(-) from negative 2
Answer:
24 arrangements.
Step-by-step explanation:
ive done this before
Answer: B
Step-by-step explanation:
We can rearrange the equation to get
, which clearly has complex roots.
Answer:

Step-by-step explanation:
Given

Required
Determine the job time in minutes
To do this, we simply convert the time to minutes.


So, we have:


<em>Hence, the job time in minutes is 420 minutes</em>