The answer would be B and D. This can be found by putting the x and y values into the inequality to find whether or not they are true.
A cuz of how its functions
and D cuz of how it uses the numbers i guess
The answer is A. 24 yards because to find perimeter, you add up the lengths of all four sides
Answer:
Multiply row 2 by-1 and add it to row 3.
Step-by-step explanation:
The given augmented matrix is
The permissible row operations are:
1. Switching rows
2. Multiplying a row by a nonzero constant.
3. Adding/Subtracting two rows
Therefore the correct option is: Multiply row 2 by-1 and add it to row 3.