The answer is option c
I hope this helps!
Answer:
i think you r missing some questions r u doing degrees or something else i am not sure
Step-by-step explanation:
well, from birth to your twentieth birthday that'll just be 20 years, so

Answer:
Opt. 1 -3 ≤ x ≤ 3
Step-by-step explanation:
Inequalities are regions, the attached picture shows us a region located between -3 and 3, the dots used are solid, this means that the value '3' is include in the region.
Hence the variable is narrowed to -3 and 3.