In this diagram, CD is the perpendicular bisected of AB. The two-column proof shows that AC is congruent to BC. A. AAS
B. SAS
C. SSS
D. ASA

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?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)