Solve the equation.2x + 9 - 4x = -3x + 15
A. - 
B. 6
C. - 6
D. 
Answer: B
Mathematics
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Write the fraction in lowest terms. Use the method of dividing by a common factor.- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Find an equation of the line that contains the given pair of points. Write the equation in the form y = mx + b.(-5, 0) and (8, 5)
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = 
x + 
Mathematics
Find the root.
A. 4 B. 2 C. 8 D. Not a real number
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 165°
A. -2 - 
B. -2 + 
C. 2 - 
D. 2 + 
Mathematics