6(y+8) is the answer but you didn’t finish the equation so
First row all correct second rows all wrong and the first on of third row is correct be the last two are incorrect
To do it without a calculator:
10% of 67 is 6.7
6.7 x 8 is 53.6 (80%)
1% of 67 is .67
53.6 - .67 is 52.93 (79%)