Solve the system by elimination.
A. (-2, - 3)
B. (2, 3)
C. (1, -3)
D. (-1, 3)
Answer: C
Mathematics
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Find the equation of the line passing through the indicated two points. Write the equation in slope-intercept form.(10, 3) and (10, 8)
A. y = 3 B. y = 10 C. x = 3 D. x = 10
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Solve the problem.Find k if x = 1 is a solution of the equation kx2 + x + 9 = 0.
A. k = 8 B. k = -10 C. k = -8 D. k = 10
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Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found that
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.
?
Find 
, 
and 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the equation.13x - 16x + 18x = 60 - 26x + 11x
A. x = 
B. x = 2
C. x = 3
D. x = 
Mathematics