15n > 12n + 18
3n > 18
n > 6
Answer:
[-1,3]
Step-by-step explanation:
|2x|<x+3
calculate the absolute value
2*|x|<x+3
move < to left
2*|x|-x<3
split into possible cases
2x-x<3, x<0
2*(-x)-x<3, x<0
solve inequalities
[0,3]
[-1,0]
find union
[-1,3]
Answer:
1st attachment x=25,
2nd attachment x=107, x=-26
Step-by-step explanation:
The answer is 29.5
Okkkkkkkkrrrrrrrr It is a long division just use calculator