143 is composite. To be prime it has to have only 2 divisors i.e it's self and one but since it has 4 divisors ( 143, 1, 11 and 13) it is composite.
Answer:
There’s a pretty possible chance this is right 20%
Step-by-step explanation:
Answer:
$8.75
Step-by-step explanation:
Step-by-step explanation:

Answer:
x≥72
Step-by-step explanation:
Put into an equation then solve.
x/8≥9
x8 x8
x≥72
Hope that helped!