Simplify the polynomial by combining like terms.- 
x2 - 
x + 
- 
x2 + 
x - 
A. 
x2 - 
x - 
B. - 
x6 + 
C. - 
x4 + 
x2 + 
D. - 
x2 + 
x + 
Answer: D
Mathematics
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Determine if the given integer value for the variable is a solution to the equation.5k + 6 = 2k + 30; 8
A. Yes B. No
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Solve the problem.This table shows the number of lawns mowed during one week by one of the Hill Landscaping Company crews.
What is the total number of lawns mowed on Friday and Saturday?
A. 16 lawns B. Can't answer this question using this table. C. 15 lawns D. 17 lawns
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Find the indicated root, or state that the expression is not a real number.
A. 
B. 3
C. 9
D. -3
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Add the numbers using the number line.-9 + (8) 
A. 1 B. -1 C. -17 D. 17
Mathematics