Question

By how much is 7 m - 8n+9p greater than 8m - 9n-4p?​

Answer 1

Answer:

=7m-8n+9p-8m-9n-4p

=7m-8m+9p-4p-8n-9n

=-m+5p-17n

=5p-m-17n

hope it will help you..............................

Step-by-step explanation:

Answer 2

Answer:

(7 m - 8n+9p) is greater than (8m - 9n-4p) by (m+n+13p)