Determine whether the given linear equations are parallel, perpendicular, or neither.-x + 
y = 
x - 
y = 
A. parallel
B. perpendicular
C. neither
Answer: A
Mathematics
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Graph the equation.4x + 5y = 20
A. 
B. 
C. 
D. 
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Provide an appropriate response. Find the product: (x + 7)(x - 2)
A. x2 + 9x - 14 B. x2 + 5x - 14 C. x2 - 14 D. x2 - 5x - 14
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Solve the equations containing absolute value. 
= 3
A. {-8, -2} B. {8, 2} C. {8} D. ?
Mathematics
Calculate the mean of the set. Round to the nearest tenth, if necessary.4 4 9 6 13 10
A. 9.2 B. 8.2 C. 6.2 D. 7.7
Mathematics