<h3>
Answer: D) 7</h3>
===================================================
Explanation:
a31 means "the value in the third row, first column". That value is 7
As another example, a22 = 3 since 3 is in the second row, second column.
Another example: a12 = -1 because we're in the first row and second column.
This is a 3x2 matrix due to it having 3 rows and 2 columns.
It’s the first graph or A
Answer:
(x,y) e ø
Step-by-step explanation:
Answer:
10ft
Step-by-step explanation: