Provide an appropriate response.(56 + 89) + 103 = 24856 + (89 + 103) = 248This is an example of the 
.
A. commutative property of addition
B. associative property of addition
C. associative property of multiplication
D. commutative property of multiplication
Answer: B
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Find all angles in [0°, 360°) that satisfy the equation.sin 2? = - 
A. {30°, 90°, 150°, 270°} B. {105°, 165°, 285°, 345°} C. {0°, 120°, 180°, 240°} D. {15°, 165°, 195°, 345°}
Solve the inequality. Write the solution set in interval notation.x3 + 4x2 - 16x ? 64
A. (-?, 4] B. [4, ?) C. [-4, 4] D. (-?, -4] ? [4, ?)
Solve. Use interval notation to express the range.Parts for an automobile repair cost $200. The mechanic charges $25 per hour. If you receive an estimate for at least $350 and at most $450 for fixing the car, what is the time interval that the mechanic will be working on the job?
A. [1, 6] B. [1, 10] C. [6, 10] D. [14, 18]
Provide an appropriate response.Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?