Answer:
5/2
Step-by-step explanation:
Answer:
21/50
Step-by-step explanation:
0.42 = 42/100, or 21/50 (in simplest form).
ANSWER
EXPLANATION
The given system of equations is
10x=10
-5x-8y=9
We can rewrite this as:
10x+0y=10
-5x-8y=9
The augmented matrix is the combination of the coefficient matrix and the constant matrix.
The coefficient matrix is
The constant matrix is
The augmented matrix is