Answer:
B B B B B B B B B B B B B BB B B B B B B B B B B B B B
Step-by-step explanation:
If you could show a picture of the clocks I could help you
Answer:
Top row: [1 0 0 | 650}
Middle row: [0 1 0 | -400]
Bottom row: [0 0 1 | -1100]
Step-by-step explanation:
When you put an augmented matrix in RREF for, you have to have only 1's diagonal and 0's everywhere else on the left side of the bar.
