Answer:
second one
Step-by-step explanation:
Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2
So it will be 2x+18y
2*9=18
Step-by-step explanation:
365{365-(365:(365+365)}}
= 365{365-(365:730)}
= 365{365-0.5}
= 365{364.5}
= 133,042.5
You would have to divide 105 by 7 and get an answer then you times that answer by nine and get your answer
4(a-2)=3(a+4)
4a-8=3a+12
a=20