Samuel has $2,000 in the bank and owns a car worth $9,000. he also has $10,000 worth of student loans and a $500 credit card bill. what is
samuel's total debt?
select the best answer from the choices provided.
o
so
b.
$10,500
c.
d.
$1,100
$500

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.