Provide an appropriate response.
Which statement illustrates the use of the commutative property of addition?
A. 5 + (12 + 4) = (5 + 4) + 12
B. 5 + (12 + 4) = 5 + (4 + 12)
C. (12 + 4) × 5 = 5 × (12 + 4)
D. 5 + (12 × 4) = 5 + (4 × 12)
Answer: B
Mathematics
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Simplify.
÷ 
A. 
B. 
C. 
D. 
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Solve using the substitution method. Use a graphing calculator to check your answer. x + 5y = 44y = -22 + 2x
A. (-10, 14)
B. (14, 6)
C.
| No solution |
D. Infinitely many solutions
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Convert 4921 cc to liters.
a. 492.1 L b. 49.21 L c. 4.921 L d. 0.4921 L
Mathematics
Graph the inequality.x - y > -5
A. 
B. 
C. 
D. 
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