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
Mathematics
Compute AB, if possible.A = [ -7 -2 5] and B = 
A. [10 7 61]
B. not possible
C. 
D. 
Mathematics
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