Answer:
Where is the rest of the question? What is it asking?
Step-by-step explanation:
Well I guess if you want to change up the equation you can do 7 * X = Y
The * is just a multiplecation symbol if you didnt know
Side of the square computer screen = 21 inches
It is important to minutely read the details that are already given in the question. the most important information that is given in the question is that the computer screen ia square. Based on this information the answer to the question can be easily deduced.
Then
Area of the computer screen = (Side)^2
= (21)^2 inches square
= 441 inches^2
So the area of the square computer screen is 441 square inches. i hope the procedure is clear enough for you to understand.
Answer:
-5f+6
Step-by-step explanation:
-4f-f = -5f
15-9= 6
Answer is -5f+6
Hope this helps!
Answer:
i think its D but sorry if im wrong !! <3
Step-by-step explanation:
If you mean A*B, then yes since,
number of columns in matrix A = number of rows in matrix B
ie the inner dimensions both match up (both are 3)
However, B*A is not defined