Answer:
197.50
Step-by-step explanation:
Answer:
x = -16
Step-by-step explanation:

Hope this helps!
Answer:
15 possible combinations
Step-by-step explanation:
Given


Required
Determine the possible number of combinations
The question emphasizes on "selection" which means "combination".
So; To answer this question, we apply the following combination formula:

In this case:


The formula becomes:






<em>Hence, there are 15 possible combinations</em>
Answer:
it is 2/3
Step-by-step explanation
i can't explain it to you