Answer:
-40
Step-by-step explanation:
(-7)(5)-5=-35-5=-40
LCD is 20
3/5 -> 12/20
1/20 -> 1/20
Cross multiply and set it up like this.
1800 X
------- • -------
80 24
Multiply 1800•24
Then divide by 80 and you get 540.
This is only my opinion. I could be wrong.
My guess is:
Somebody else used that book before you, maybe last year or
the year before, and it was somebody who didn't mind writing
in his book.
One day he didn't have time to write down the homework in his
assignment notebook, so he just circled the homework problems
in his textbook.
Answer:
The 4th graph represent the function f(x)=1/3|x|
