Y < 2x - 5
y > -2(x - 2)2 + 1

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 this system of equations. 12x − 18y = 27 4x − 6y = 10

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong