Longitud de cada lado sabiendo el perimetro de un romboide
p=32

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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