The cost of a camera and decreased from $150 to $65 what is the percent of decrease in the price rounded to the nearest percent

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?