Questions: 1. What do you notice about how the angles fit together around a point?

2. What is the measure of a straight angle?

3. Describe the relationship amoung the measure of the angles of ∆ABC

4. The triangle sum theorem states that forma ∆ ABC, m<A + m<A = 180°. Is this true? Explain

The graph below shows the price of different numbers of mats at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, 10. the values on the y axis are 0, 21, 42, 63, 84, and 105. points are shown on ordered pairs 0, 0 and 2, 21 and 4, 42 and 6, 63 and 8, 84. these points are connected by a line. the label on the x axis is number of mats. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of b mats?

How do you solving the solution of each system using elimination?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?