Answer:
Step-by-step explanation:
Multiply 6 and 15 then you get 90 the you do 6x6 you get 36
After you subtract 90 from 36 = 54
Answer:
1/7 +5/9={1×9+5×7)/(9×7)=44/63is your answer
I think it’s zero. Yeah I’m sure it’s zero
I believe answer one...I hope I helped!