Julie has 81 pieces of jewlery. She has twice as many as she has necklaces. How many of each does Julie have? Equation # 1:
Equation #2:

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?