Click on the graph below to create a quadrilateral with vertices at the following points.
(-7.5,0), (0,6.5), (6.5,0), (0, -4.5)
8
6
Click to add vertices
2
-8
2
4
6
8
-4
-6
-8

Nine more than four times a number is the same as one less than twice the number. find the number?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.