Respuesta :

Answer:

A

Step-by-step explanation:

A is the correct answer. This is an example of using the distributive property by removing the brackets. You can see it if you break it down to two groups.

Group one: 4 * 2

Group Two: 4*5

You could easily combine these, but this exercise was intended to lead you into algebra. The two groups are separated by a plus sign.

4*2 + 4*5

Answer:

1ª=  28

2ª=  18

3ª=  160

4ª=  63

Step-by-step explanation: