Answer:
See attachment
Step-by-step explanation:
The given matrix equation is:

To find Matrix X, we need to multiply both sides of the equation by 2 to obtain:

This simplifies to;

By scalar multiplication, we multiply each entry in the matrix A by to 2 to obtain matrix X.
Answer:
25pi. 36pi
10pi. 12pi
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9pi. 49pi
6pi. 14pi
It's B because 5 x 4 = 20 and 9 x 5 = 45
When you add them together you get 65
Answer:

Step-by-step explanation:
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Given:

---------->>>>
Combine like terms.

---------->>>>
Add 12 to both sides.

---------->>>>
Divide both sides by 9.

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Hope this is helpful.
Answer:
Step-by-step explanation:

