Matrix A has 3 rows, 2 columns
Matrix B has 3 rows, 2 columns
The number of columns in matrix A (which is 2) does not match up with the number of rows in matrix B (which is 3).
So the matrix multiplication A*B is undefined. We cannot multiply the matrices.
Put it as number of donuts over price..... because it's x over y
7/9-1/3 or 7/9-3/9= 4/9 is the answer
Answer:

Step-by-step explanation:
Take out 8m as a factor from the top side of the equation. You are left with 