Solve and check. Note that the equation could be an identity or a contradiction.12n + 2(n - 3) = 11 + 5(2n - 1)
A. 
B. 6
C. - 
D. 3
Answer: D
Mathematics
You might also like to view...
Sketch the surface z = f(x,y).f(x, y) = 4x2 + 4y2 + 2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. If there are no real solutions, write "no real-number solutions."x2 + 4 = 125
A. ±11 B. ±10 C. 11 D. no real-number solutions
Mathematics
Subtract.0 - 20
A. 20
B. 
C. -20
D. 0
Mathematics
Solve and check.c + (-13) = 6
A. c = 19 B. c = 7 C. c = -19 D. c = -7
Mathematics