An example of an optimal and efficient algorithm for solving the Traveling Salesman Problem

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?