ONLY 24 please help 20 points + brainlist

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?