Afarm has 75 acres of wheat. the farmer can harvest the wheat from 12 acres per day. in how many days will all of the fields be harvested?

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.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible