Answer:
-30 i guess
Step-by-step explanation:
|x| because just Google it if I'm wrong
no of days no of men
30 20
24 20
30/24=x/20
24 x=30*20
24x=600
x=600/24
x=25
therefore 5 more men are needed to complete the work in 24 days
is 
. This is a linear binomial.
is a cubic trinomial. In your original question, I'm not sure what the 
means.
