13. Y=5 and y=-1
Determine If the two lines are perpendiclar, parallel, or nether

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.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Which system of linear inequalities is represented by the graph?