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.
7 = 2n - 2
n= a number so twice a number is 2n and 7 is 2 less than twice this number.
