Given f(x)=2x+3 and g(x)=3x, find the following combinations: g(x)+f(x) g(x)-f(x)
Please show and explain all work.

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.

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd