Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the expression.
A. 2
B. -12
C. -64
D. 
E. 
Mathematics
Use the quadratic formula to solve the equation.x2 - 14x + 45 = 0
A. {9, 5} B. {-9, 5} C. {-9, -5} D. {45, 0}
Mathematics
Calculate. Write the answer in lowest terms and as a mixed number where appropriate.
? 
A. 
B. 
C. 
D. 
Mathematics
Determine the value of each variable.
+ 
= 
A. a = 3; b = -1; c = 5; d = -14; e = 11; f = 8
B. a = -9; b = -3; c = -5; d = 0; e = -11; f = 10
C. a = 2; b = 
; c = -4; d = - 1; e = -28; f = 
D. a = -3; b = 1; c = 3; d = 14; e = -3; f = -8
Mathematics