Answer :
Answer:
2n + 2.4m - 13
Step-by-step explanation:
(2n-9)-(-2.4m+4) (expand the parentheses)
= 2n-9 + 2.4m-4
= 2n + 2.4m - 13
Answer:
2n + 2.4m - 13
Step-by-step explanation:
(2n-9)-(-2.4m+4) (expand the parentheses)
= 2n-9 + 2.4m-4
= 2n + 2.4m - 13