X3+ 6x2y2+9xy3

polynumerial
the 3 and 2 after x are to the 3rd and 2nd power and after y is to the 3rd power

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Solve 2x+y=3 x+y=5 in substitution method

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?