Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Answer the question.Tell which of the following distributions would have the least variation.
A. Weights of all pet dogs B. Weights of all children who have a pet cat C. Weights of all pets D. Weights of all pet cats
Mathematics
Find the potential function f for the field F.F = 
A. f(x, y, z) = 
B. f(x, y, z) = 
C. f(x, y, z) = 
D. f(x, y, z) = - 
Mathematics
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 
x + 3
A. 
B. 
C. 
D. 
Mathematics
Graph the system of inequalities.y ? -x2x + y ? -2
A. 
B. 
C. 
D. 
Mathematics