Answer:
⇒ 8 − ⇒ 42x − ⇒ 56y − ⇒ 12xy
Step-by-step explanation:
Im smart
Answer:
the factor is this problem is
7(9 - 5)
Step-by-step explanation:
Answer:
I think it's 68 degrees sorry if im not right
Answer:
13.48 ?
Step-by-step explanation:
he don't get enough allowance lol I'm not sure!:(
Answer:
Step-by-step explanation:
The determinant of a matrix is a special number that can be calculated from a square matrix.
...
To work out the determinant of a 3×3 matrix:
Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.
Likewise for b, and for c.
Sum them up, but remember the minus in front of the b.
