Combine like terms.8a - 6a + 2
A. 4a
B. -2a + 2
C. 14a + 2
D. 2a + 2
Answer: D
Mathematics
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Use a graphing calculator to solve the equation to the nearest tenth.x2 - x - 28 = 0; x between 5 and 6
A. 5.8 B. 5.6 C. 5.9 D. 5.7
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Write interval notation.{ x 
}
A. (5, ?) B. (-?, 25] C. [5, 25) D. (5, 25]
Mathematics
Provide an appropriate response.Solve 3x2 - 2x - 6 = 0 by completing the square.
A. 
, 
B. -6, 
C. 
, 
D. 
, 
Mathematics
Determine the x-intercept(s) of the quadratic function f(x) = x²-3x-18
Mathematics