Answer:
Step-by-step explanation:
w=204.8
Answer:
Option c
Step-by-step explanation:
First multiply matrix A by -7.
Then multiply the matrix B by -6.
When multiplying a matrix by a number x you must multiply each element of the matrix by x.
<em><u>Then we perform operation -7A
</u></em>
<u><em>Now we perform operation -6B
</em></u>
Now we add the resulting matrices

You doubled the investment in the product. You sold it for twice what you bought it for. So it increased by $750