Solve the equation.2(x + 5) = (2x + 10)

A. 20
B. 0
C. all real numbers
D. no solution


Answer: C

Mathematics

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State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.

A. Exact; y = -x - 2 B. Approximate; y = -2x + 2 C. Approximate; y = -x - 2 D. Exact; y = -2x + 2

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Compute AB, if possible.A = [ -7 -2 5] and B = 

A. [10 7 61]
B. not possible
C.
D.

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Write the slope-intercept form of the equation for the line passing through the given pair of points.(9, 0) and (3, 5)

A. y = x + 
B. y = - x + 
C. y = - x + 
D. y = x + 

Mathematics

Find the exact value of the expression using a sum, difference, or double-angle identity.tan  

A. 2 - 
B.  - 2
C. -2 - 
D. 2 + 

Mathematics