The area of a rectangular rug is 4(2x - 5). Which other expression represents the same area?

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!