Provide an appropriate response.Find the greatest common factor of 42, 84, and 210.
A. 14
B. 21
C. 7
D. 42
Answer: D
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Solve the following equations for x:
a. x2 + x - 6 = 0 b. 6x2 + 7x + 2 = 0 c. 3x2 + 12x - 36 = 0
Solve the problem.Last week Fred found roundtrip airfare to Dublin, Ireland for nine hundred dollars and eighteen cents. Write the digits of the cost of airfare.
A. $90.18 B. $900.18 C. $0.918 D. $918.00
Change the percent to a fraction or mixed number. Simplify if necessary.2%
A. 2
B. 
C. 
D. 
Add or subtract as indicated. Write a sentence answering the question.Last month a watering hole for animals was 
deep at its deepest point, but since the recent drought, the watering hole is 
shallower at its deepest point. How many millimeters deep is the watering hole now at its deepest point?
A. The watering hole is now 
deep at its deepest point.
B. The watering hole is now 
deep at its deepest point.
C. The watering hole is now 
deep at its deepest point.
D. The watering hole is now 
deep at its deepest point.