Two less than twice a number equals the opposite of the same number. write an equation to represent this statement, then solve.

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

Find the distance between the pair of points a(-1,8) and b(-8,4)

(25 ! ) what does it mean for an equation to have no solution or infinitely many solutions?