An auditorium has 21 rows of seats. The first row has 18 seats and each suceeding row has two more seats than the previous row. how many seats are in the auditorium?

If Dave runs 1.3 kilometers in 10 minutes what is his average rate? Adapting and Using Formulas

A passenger rode the subway 2 blocks west and then 10 south. If all the blocks are the same length what is the value of the slope of the line from where the passenger began to where he finished

The recursive equation for t (n) = 4.5n-8

What is 12:478 12:336 33:2242 82:5514 61:5320 28:776 and 23:1624

In simplified exponential notation the expression a^2 x a^-3 x a =

Jason inherited a piece of land from his great uncle. owners in this area claim that there is a 45% chance that the land has oil. jason decides to test the land for oil.

True or false:since a regular hexagon contains no circles, it can be drawn using only a straightedge

Simplify: (3x+5y-4) - (4x+11)

A car dealership purchased a car for $15,000. They mark up the price by 35%. What is the retail price of the vehicle

Find the mean of the data set 65, 75, 64, 60, 64, 20, 80, 125