Question

Solve the compound inequality 9 + 3n >=3 or 5n < 30.

n <= −2 or n < 6

n >= −2 or n < 6

n >= −5 or n > 6

n <= −5 or n > 6

Answer 1

the second half is n<6 so a or b
9 + 3x ≥ 3
3x ≥ -6
x≥-2
b

Answer 2

as in the second one?