Select the correct answer from the drop-down menu. A=-2[-6 4, 3 7, 12 10], B=3[-2 2 8, 8 5 6], 3C=3[-2 8, 2 5, 8 6] and D=-1[-12 8, 6 14, 24 20]. (drop down menu) are equal matrices.

A and D are equal

Step-by-step explanation:

Given

Required

The equal matrices

First, we simplify the given expressions

Open bracket

Next:

Open bracket

Next:

Divide by 3

Lastly:

Open bracket

By comparison:

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.