1. What is the image of point N for a composition of a 72° rotation and a 144° rotation about O? 2. What is the angle of rotation that maps point P to point Q?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

What’s -11-33k and factor each expression completely