Answer:
x is less than or equal to -23
Step-by-step explanation:
-x is greater than or equal fo 23 divide negative on both sides
x is less than or equal to -23
(srry i don't have the inequality signs)
I believe that is cubed. sense cubic unit is 3 and that has 3 numbers after the decimal point.
B convenience sampling because if it looks bad then she should throw it away but if it looks good then she should keep it
<span>Unless you have some other choices, I'd have to say Stratification, to make sure the groups are representative and heterogeneous.
I hope I helped.</span>
