The least amount of money costs 76$. there are 9 pairs in the number 19, 9*7.50=67.50, plus 8.50 = 76.
8 children ($4 x 8 = $32)
2 adults ($6 x 2 = $12)
2 senior citizens ($3 x 2 = $6)
32+12+6 = 50
Answer:
B.
Step-by-step explanation:
From the number line, we can see that the blue line points to all values to the <em>left</em> of 5. This means all values <em>less than</em> 5.
Also, note that since the blue dot is closed, the inequality includes 5.
Therefore, the inequality that represents the graph is all values <em>less than or equal</em> to 5.
In notation, this is:

The answer is B