1. Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Which expression always represents an odd number? A. n 2 + 1 B. 2n + 1 C. n 2 D. n + 1 Week Day 11

2. Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Cell phone bills are based on a flat monthly fee and the number of minutes used. In the equation c = 0.07m + 29.99, what does the variable m represent? A. The number of months billed B. The total amount of the bill C. The number of minutes used D. The phone number Week Day 12

3. Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Look at the table. Which equation best describes the relationship between the number of students and the number of tables in the cafeteria? A. n = 40tC. t = 40n B. n = 35t + 90D. n = 45t – 90 Week Day 13

4. Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Which expression represents the verbal phrase "the sum of three times a number and five"? A. 3(n + 5) B. 3 + n  5 C. 3n + 5 D. 3 + (n + 5) Week Day 14

5. Holt CA Algebra 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Sara has $140. What computation will give the number of days she can skate at a skatepark if it costs $30 for a five day pass plus $3 a day for rental of a helmet? A. Divide 140 by 5 B. Divide 140 by 9 C. Divide 140 by 5 and subtract 15 D. Divide 140 by 30 and subtract 3 Week Day 15