Answer:

Step-by-step explanation:

since they gave us a value for y in the second equation, we can input it into the first equation. so...


Since x is 8 we can find y by substituting 8 for x

Answer:
show the graphs?
Step-by-step explanation:
Answer:
16.65
Step-by-step explanation:
10% of 18.50 is 1.85, so you just subtract that.
Answer:
(m-5) (n-4)
Step-by-step explanation:
mn - 4m - 5n + 20
We will factor by grouping
mn -5n -4m +20
Factor an n out of the first 2 terms and a -4 out of the last 2 terms
n (m-5) -4(m-5)
Now factor out a m-5
(m-5) (n-4)
To answer the question, please
refer to the attached image below:
I am hoping that this answer has
satisfied your query and it will be able to help you in your endeavor, and if
you would like, feel free to ask another question.