Lesson 2-3 Checkpoint Quiz

1. Solve x – 7 = –6.
   1. – 1
   2. –13
   3. 1
   4. 13
2. Solve = 11
   1. 33
   2. 
   3. 
   4. –2
3. Solve 15 = 0.75v
   1. 11.25
   2. 20
   3. 14.25
   4. 15.75
4. Solve 2t – 1 = 4
   1. 3
   2. 1
   3. 5
   4. 2
5. Solve – 20 = 20
   1. 0
   2. 120
   3. 60
   4. 37
6. Solve –12 – 4x + 3 = –1
   1. 2
   2. –2
   3. –2
   4. 2
7. Solve + = –4
   1. –22
   2. –19
   3. –32
   4. –48
8. Solve 9(n + 7) = –81
   1. –9
   2. 16
   3. –16
   4. –2
9. Solve = b + b
   1. 
   2. 3
   3. 1
   4. 
10. Sales A telemarketer makes calls from her home. She earns $240 per month plus a commission of 5% of her sales. Her employer also reimburses her for long distance telephone charges for calls made for the company. Last month she received a check for $256.65, which included a reimbursement of $8.95. What was the total of her sales?
    1. $4,954.00
    2. $505.65
    3. $154.00
    4. $25.28

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