Answer:
6*13+6*7=6*(13+7)
Step-by-step explanation:
The distribitive propierty states that the multiplication of a number by a sum is equal to the sum of the multiplications of that number by each of the addends:
[tex]a*(b+c)=a*b+a*c[/tex]
Hence:
[tex]6*(13+7)=6*13+6*7[/tex]