El año pasado, Nicole recorrió 678 millas en bicicleta. Este año, recorrió 531 millas en bicicleta ¿Que cantidad adicional de millas recorrió este año?

Use the numbers in the multiplication equation 45 x 1/9 =5 to write a division equation involving division by a fraction.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.