8:16
8/16
8 to 16
These are all 3 ways to write this ratio.
5. 2.9n+1.7=3.5+2.3n
.6n+1.7=3.5
.6n=1.8
n=3
6. -4-5(x+8)
-4-5x-40
-5x-44
Answer:
292.6 I think
Step-by-step explanation:
to double check just add all sides up together
4680 - 520 = 4160
4160/2 = 2080$ this is the answer
<u>ANSWER</u>

<u>EXPLANATION</u>
This very simple to do.
First locate the entry in
in matrix A. That is the entry in the intersection of the fourth row and first column of matrix A. This entry is
.
Then multiply by the scalar which is 2 to get,
.
Next we locate the entry in
in matrix B also. Which is
. We multiply by the scalar of
to get,
.
We now add these two corresponding entries to obtain,

See diagram