Answer:
D = 0
Step-by-step explanation:
D = b^2 - 4ac =
= 6^2 - (4*1*9) =
= 36 - 36 = 0
Answer:
The number is 58
Step-by-step explanation:
31+27
58
58-31=27
Answer:
The name of the shape is called a
<h3>
Square frustum</h3>
Hope this helps you
Answer:
The matrix that represents the system of equations is:
Step-by-step explanation:
We will use the first column for x, the second to y and the last for the independent term.
We have:
Then, we can write the matrix to represent the system of equations as: