47+ 30 is 77 so def is 77 and 103 is deg. and
Answer:
x + 5
Step-by-step explanation:
I'm not sure how to explain this, sorry!
Answer:
The answer is "Option A and Option B"
Step-by-step explanation:
In question 1:
The fixed cost=2621.21
The unit variable cost=35.58
Calculating the total cost for 45 boat slips:

In question 2:
It is the pure fixed costs that remain consistent in total regardless of dynamic loads. An overall cost B both for 1000 and 2000 unit is unchanged, therefore the Cost B is a fixed sum.
6 multiplied by negative 7 would be negative 42. Negative 42 added by negative 8 would be negative 34.