Answer:
The second option
Step-by-step explanation:
Here, we need to multiply each part of the matrix by -10.
This will give us: [ -230 380 ]
[ -170 60 ]
So, the answer is the second option.

Change the mixed fractions to improper fractions.
To do this, multiply the whole number part by the denominator. Add that to the numerator. Then write the result on top of the denominator.
You would now have:

Change the division sign to a multiplication sign by turning the second fraction upside down.
That is,

The answer is:

This can be simplified to:
We can’t see the graphs ;-;
Answer:
3
Step-by-step explanation:
- the books are 9.25 each
- multiply that by three
- 27.75 is your answer
Leonhard Euler, who published nearly 900 books.