Question

PLEASE HELP ME WITH THIS, ITS SO EASY BUT I DONT KNOW HOW TO DO IT BECAUSE IM

Answer 1

1) -2 ≤ n < 3, so the set of integers is

{-2, -1, 0, 1, 2}.

2) 4 ≤ x + 6

-2 ≤ x, so x ≥ -2.

3) 3x = 15, so x = 5.