Question

Find the sum of minus 5 by 12 plus minus 7 by -12

Answer 1

Answer:

sum of -5/12 and -7/-12

-5/12 + (-7/-12)

=-5/12+7/12

=2/12

=1/6

#answerwithquality #BAL

Answer 2

Answer:

Additive inverse of 5m + 7n:

= 0 - (5m + 7n)

= - 5m - 7n

Additive inverse of - 2m - 3n:

= 0 - (-2m - 3n)

= 2m + 3n

According to this question,

Sum of Additive inversese:

= - 5m - 7n + 2m + 3n

= - 3m - 4n

Hope it's helpful to u.