Factor completely. If a polynomial cannot be factored, say it is prime.3x2 + 4x + 12x + 16
A. (x + 4)(3x + 4)
B. (3x + 4)(3x + 4)
C. prime
D. (3x + 4)(4x + 3)
Answer: A
Mathematics
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Provide an appropriate response.Write the equation of the line shown on the graph. 
A. y = -3 B. y = 3 C. x = 3 D. y = x + 3
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Using the Law of Cosines, find angle C if a = 10, b = 20, and c = 15.
a. 46.6ø b. 43.4ø c. 133.5ø d. 86.8ø e. 66.7ø
Mathematics
Solve.Kim decided to do some spring cleaning. She spent 
hours cleaning her garage on Saturday. The next day she spent 
hours cleaning her basement. What was the total amount of time she spent cleaning that weekend?
A. 3
hours
B. 1
hours
C. 3 hours
D. 2 hours
Mathematics
Find the LCM of each group of expressions.60, 40, 70
A. 280 B. 120 C. 840 D. 420
Mathematics