An auditorium has 28 seats in the front row. each row behind the front has 3 more seats than the row directly in front of it. how many seats are there in the 11th row?

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)