1. Week Day 2 1
Katie has a part-time job for 2 hours after school and 4 hours on Saturdays. If she spends 1 hour each night doing homework, what are Katie’s earnings on Thursday? What other information is needed in order to solve the problem?
A. The number of days Katie works per week
B. The total amount Katie earns in one week
C. The average number of hours Katie works per week
D. The amount of money Katie earns per hour

2. Week Day 2 2
If x = 5, then 2(3x – 4) – 8x + 3 =
A. –42
B. –29
C. –21
D. –15

3. Week Day 2 3 A. x > –y B. 2x < –y C. x < –y D. 2x > –y
Based on the table, which inequality represents the relationship between x and y?
A. x > –y
B. 2x < –y
C. x < –y
D. 2x > –y

4. Week Day 2 4
If you get 18 questions wrong on a test that has 72 questions, what percent of the questions did you get right?
A. 75%
B. 72%
C. 54%
D. 25%

5. Week Day 2 5
The Earth’s mass is about
5,973, 600,000,000,000,000,000,000 kilograms. What is this number in scientific notation?
A. 5.9  10–24
B. 59  1023
C. 5.9  1024
D  1025