It depends on the quality of the balls. It also depends on where you are buying them. Do you have any more details?
Answer: parallel lines
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The formula for finding the nth term of an arithmetic sequence is given as:

first term = -15
common difference = -6 - (-15) = 9
number of terms
substituting into the formula , we have :


15 boxes is three times 5 boxes so the number of dishes in 15 boxes is
3 * 125
= 375 dishes
There are 3 bracelets.
The first bracelet can occupy a position in 3 ways.
The second bracelet can occupy the remaining 2 positions in 2 ways.
The third bracelet can occupy the remaining position in 1 way.
The total number combinations is
3*2*1 = 6
Answer: 6