Given:
The cost to install x number of central air conditioning units for a company is given by the function
To find:
The cost to install 45 air conditioners.
Solution:
We have,
Putting x=45, we get
Therefore, the cost to install 45 air conditioners is $60433.33.
Answer:
I am pretty sure the answer is B. Hope this helps.
Step-by-step explanation:
Answer:
x = -4 and x = -2
Step-by-step explanation:
4÷(6-(8÷2))=2
Do the order of operations, and the end value will be 2.
Do you understand how I got that? Good luck by the way!
(So “/” will basically mean divide)
450/3000=0.15
0.15*100=15% rate
