Question

1. Subtract. by horizontal method (d) - y from 3y (e) - 7a from - 3a (f) 3abc from - 3abc

Please answer correctly who will answer correct with proper explanation I will make your answer as brainlist Answer​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

So, The numbers having th same base that is y ,a,ab, we can group them as :-

(d) 3y

- (-1)y * (in these case , minus x minus = plus )

______

+4y

* if it shows only the letter that is y,then it

is same as 1.

Hope you have understand the concept. So try to do it yourself.