Do this project for me guys it could meaa a lot

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?