Que propiedad aplica para cada caso? a-Propiedad Conmutativa multiplicación
b-propiedad identidad multiplicación
c-propiedad asociativa multiplicación
d-propiedad distributiva multiplicación

3 x (7 - 4) = 3 x 7 - 3 x 4

2 x (3+4) =2 x 3 + 2 x 4

3 x 6 = 6 x 3

7 x 1 = 7

5 x (9 x 3) = (5 x 9) x 3

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

The triangles are similar. what is the value of x? show your work.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done