Hello Chegg MATLAB experts, i am confuse learning linear systems with this sample. Please explain me with steps.

You dont need to follow these in pictures. I hope you understand what i am asking by taking a glance of all these pictures and LINEAR SYSTEM from MATLAB.I just want to know the basic part of all these samples with steps.Thanks a lot

Income = p Consumption = C 0.15 0.25 0.18 0.20 0.15 0.28 0.18 0.17 0.05 Carpenter 0.22 0.19 0.22 0.22 0.10 0.20 0.28 015 Slacker Bob 0.18 0.23 0.15 0.15 0.0 Tailor 0.25 0.18 IT 0.20 0.28 0.18 0.17 0.05 0.25 o.15 0. Coal Miner0.20 0.15 Carpenter| 0.22 0.19 | 0.22 | 0.22 | 0.10 |k Coal Miner 0.20 0.15 0.200.280.15 M 0.15 0.15o.s0 isa 1.00 00 i 1.00 0.18 0.23 1.00, 1.00 it | 1.004 | 1.00 ical 1.00 o We are now able to construct 5 equations such as: 0.25, + 0.1ST + 0.2Sc + 0.1&cM +0.20s-ip