Answer:
2(y+6)+6(y+6)
=2y+12+6y+36
=2y+6y+36+12
=8y+48
Step-by-step explanation: step1 : open the bracket by multiplying the one outside the box with the one inside the box
step2: collect like terms
step 3: the final step add the like terms and then you get your answer
note: you cannot add 8y + 48 because they are not like terms