Respuesta :
Step-by-step explanation:
3(1+5) (distributive property)
= 1(3) + 5(3)
= 3 + 15
= 18 (answer)
First you add 1 and 5. Which is six. So now your equation looks like this: 3(6). 3(6) is the same as 3 x 6. Which is 18