$52/(100-15)=$0.6117 is 1 percent of the price
$0.6117*100=$61.17
Last week the price of the shoes was $61.17
Answer:

Step-by-step explanation:
Start with the given

Divide the two on both sides to get

Answer: (3, -2)
Step-by-step explanation:
The vertex is the highest or lowest point of a parabola, and I found it. Hope this helps :)
20...just draw 20 coins or something