Solve the linear equation.-4x + 6(2x - 7) = -31 - 3x
A. 
B. 
C. {1}
D. {- 1}
Answer: C
Mathematics
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Write the following as an equation, using x for the unknown number. Then solve.Four times a number added to 9 times the number equals 52. Find the number.
A. 4(x + 9) = 52x; 0.8 B. 4x - 9x = 52; -5.8 C. 4x + 9x = 52; 4 D. 4x(9 + x) = 52; 5.8
Mathematics
Solve the logarithmic equation symbolically.216 + 2 log x = 190
A. x = -1013 B. x = -130 C. No solution D. x = 10-13
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 6x + 2y = 815x + 5y = 22
A. Parallel B. Perpendicular C. Neither
Mathematics