Something costs $4.50 for 20 ounces. If 16 ounces are in a pound what would be the cost per pound. Plz help

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

Solve: 3x+y=6 4x-2y=18 show all work !

Describe a situation that you could represent with the inequality x< 17