Answer:
-19
Step-by-step explanation:
27x-19=-513
Answer:

Step-by-step explanation:
Use the addition property of equality to get w by itself.

It’s the second one, cuz that’s the correct formula and equation
2.92. you divide 8.75 by 3 it will be 2.916666666. you have to round.
A matrix is diagonal if

In other words, you want non-zero elements only when the indices of the row and the column are the same: the first element of the first row must be non zero, the second element of the second row must be non-zero, and so on. All other elements must be zero.