Answer:
i have tht too but i dont know the answrr :(
Step-by-step explanation:
Step-by-step explanation:
= (11+13+14+15+18+20+23+26)/8
= 140/8
= 17.5
Answer:
The system has infinitely many solutions.
(x, 1 - x, -3)
Explanation:
Writing the matrix in the form of a system of linear equations gives

Note that the third row does not give us any information on the values of x, y, and z.
Solving the first equation for y gives

Hence, the solution to the system is

Since x can take any value ranging from -∞ to ∞, the system has infinitely many solutions.
Answer:
I believe the answer is zebra fish = 6 and neon tetras = 4. I also attached a picture of the work in case you need it.
Hdh
Step-by-step explanation: