hi please help i’ll give brainliest please

Answer:
28y + 63 (second option)
Step-by-step explanation:
7(4y + 9)
7 x 4y (28y)
7 x 9 (63)
you would multiply 7 and 4y to get 28y and then multiply 7 and 9 to get 63 and you would add the plus sign to get the full answer which is 28y+63