HELP ASAP I HAVE 20 MINS ILL GIVE YOU BRANLIEST AND A HUGE THANK YOU 1- Which expression is equivalent to |a|≤3 ?

a ≤ –3 or a ≥ 3

a ≥ –3 or a ≤ 3

a ≤ –3 and a ≥ 3

a ≥ –3 and a ≤ 3

2- Which expression is equivalent to |b|>7 ?

b > –7 or b –7 and b 7

b 7

3- Solve the equation. |k + 7| = 3

{–10, –4}

{all real numbers greater than or equal to –10 and less than or equal to – 4}

{–4, 4}

{–4, 10}

4- Solve the inequality. 3 + |t + 4| 3 or t 11

–11 < t < 3