Midpiont=(_2+3\2), (4+_1/2)
=2/2,6/2
=1,3
<h3>
Answer: A and C</h3>
Both matrices are 1 x 4 matrices. This notation says there is 1 row and 4 columns. The number of rows must match up, as well as the number of columns, in order for matrix addition to be possible. This is so the corresponding elements pair up and add together. For instance, the 5 and -2 pair up and add together for matrices A and C.
Answer:
Your answer is going to be x=4.
Step-by-step explanation:
5x+1=21
-1 -1
(5x)/5=(20)/5
x=4
Answer:
x+y=31
Step-by-step explanation:
I'd say that would be the equation bc it doesn't really give ages. Although I could be wrong so sorry if I am
