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SAT Math
1.  Which of the following is the solution of x for: 12x − 16 = 16x − 12
A) 3
B) -1
C) 0
D) -4
E) -3
2.  If R is a positive number and R2 = 3, then R3 =
A) 9
√3
 
B) 12
C) 3
√3
 
D)
√3
 
E) 9
3.  If
x − 2
2
  = x + 2, then x =
A) -7
B) -8
C) -6
D) -10
E) -9
4.  If F =
a + b
a − b
  with a ≠ b and a + b ≠ 0, then, in terms of a and b, 1 − 
1
F
  =
A)
2b
a − b
 
B)
2b
b − a
 
C)
2a
a − b
 
D)
2a
a + b
 
E)
2b
a + b
 
5.  If x + y + z = 4 and 4x + 5y + 4z = 18, what is the value of y?
A) 2
B) 3
C) 5
D) 6
E) 4



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