13. Identify the constant.
A. x
B. 5
C. 4
D. x5
14. Identify the variable.
A. x
B. 5
C. 4
D. x5
15. Simplify: (5x – 6) – (2x + 2)
A. 7x – 8
B. 3x – 8
C. 7x – 4
D. 3x – 4
16. Simplify: (15a³b4) divided by (3ab²)
A. 3a³b²
B. 3a²b6
C. 5a²b²
D. 5a²b²
17. What is (- 3)4?
A. -12
B. 81
C. -81
D. 12
18. Which of the following is a monomial?
A. 2x²y²
B. –x³–x² + 4
C. -2y + x
D. 3/4 x³y²
A. x
B. 5
C. 4
D. x5
14. Identify the variable.
A. x
B. 5
C. 4
D. x5
15. Simplify: (5x – 6) – (2x + 2)
A. 7x – 8
B. 3x – 8
C. 7x – 4
D. 3x – 4
16. Simplify: (15a³b4) divided by (3ab²)
A. 3a³b²
B. 3a²b6
C. 5a²b²
D. 5a²b²
17. What is (- 3)4?
A. -12
B. 81
C. -81
D. 12
18. Which of the following is a monomial?
A. 2x²y²
B. –x³–x² + 4
C. -2y + x
D. 3/4 x³y²
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Answer:
13. B
14. A
15. A
16. C
17. A
18. C
Answer:
13 C
14 B
15 A
16 C
17 A
18 A
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