The matrix below represents a system of equations, 2
- 1
-20
- 2
--
5
3
- 2
which matrix represents R24 R3 - 1337
2
-3 -20
1-2
B
6
O
1
-11
2
-1
--3---20
- 1
3
--2
4
18

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8