Answer:
A and B
27:9 divided by 3 on both sides,
9:3 (B)
27:9 divided by 9 on both sides,
3:1 (A)
Answer:
if travis tells her to take care of the baby
Step-by-step explanation:
I added a screenshot with the complete question.
Answer:5 hours
Explanation:We are given that:
Revenue equation:
y = 420 + 72x
Overhead equation:
24x² + 180
We are asked to get the break-even point which is calculated by equating the revenue to the overhead cost.
This can be done as follows:
revenue = overhead cost
420 + 72x = 24x² + 180
24x² + 180 - 420 - 72x = 0
24x² - 72x -240 = 0
(x-5)(x+2) = 0
either: x-5=0 ..........> x = 5 hours (accepted value)
or: x+2=0 .......> x = -2 hours (rejected value as time cannot be negative)
Based on the above:
break-even occurs at 5 hours
Hope this helps :)
For this case we have the following system of equations:

Equaling the equations we have:

The variable y:

Thus, we can round the solution as:

It is verified with the graph
Answer:
Option C