Answer:
$16.50
Step-by-step explanation:
Multiply 11 by 12
Then times the amount you get from multiplying 11 and 12
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

162 think of a square like a pool both sides have to be the same
the answer is l*w= A so that is the answer