The matrix below represents a system of equations. 2
1
1
4
-3
2
-1-8
-
-1
1
5
Which matrix represents the solution to this system of
1
1
0 1 0 -1

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Need plz been trying to do it for a long time and still haven’t succeeded