Henry's father is paying for a $30 meal. He has a 15%-off coupon for the meal. After the discount, a 7% sales tax is applied. How much does Henry's father pay for the meal? Explain or show your reasoning.

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.