Respuesta :

Answer:

the answer is 30

Step-by-step explanation:

every number under the green line is multiplied by 3 to give red

Answer:

x=30

Step-by-step explanation:

2x3=6

3x3=9

5x3=15

6x3=18

10x3=30

I figured it out by dividing 6/2 which is 3

so 10x3=30 meaning that C is your answer.

Hope this helps :)