None of the above, it's a hard one alright!
Answer:
B
Step-by-step explanation:
Answer:
In linear algebra, a coefficient matrix is a matrix consisting of the coefficients of the variables in a set of linear equations.
Step-by-step explanation:
the matrix is used in solving systems of linear equations
Answer:
11 and 33
Step-by-step explanation:
The the smaller number be
. Since the other number is 3 times as large as the other, we can represent the large number as
. Because they add up to 44, we have the following equation:

Combine like terms:

Divide both sides by 4:

Substitute
into
to find the larger number:

Therefore, the two numbers are 11 and 33.
Answer:
6/36 or 1/6 simplified
Step-by-step explanation:
outcomes for rolling a sum of 7:
1,6
6,1
2,5
5,2
3,4
4,3