Answer:
option-C
Step-by-step explanation:
We are given row-echelon form
So, we can write equation from matrix as


Let's assume

now, we can find x and y




so, we get solutions as



where t can be any real numbers
Answer:
do u take links bcs i can give u a link to the answer if u want
X^2-8x+16= (x-4)^2 because -4 and -4 add to -8 but multiply to 16. Hope that helped.
Answer:
The answer is D
Step-by-step explanation:

Answer:
45:20
which can be simplified to
9:4
Hope this helps!
~CoCo