Answer:
Linear algebra is the study of lines and planes, vector spaces and mappings that are required for linear transforms. It is a relatively young field of study, having initially been formalized in the 1800s in order to find unknowns in systems of linear equations.
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30.Monday 5hours Tuesday 3 hours
31. Wednesday 8 hours
2(-3n-5)-5(4n-8)
(-6n-10)+(-20n+40)
-26n-30
Answer: 178.31
Step-by-step explanation: subtract 574.54 by 396.23