Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.2(5x - 14) - 10x + 28 = 0
A. Conditional; {5}
B. Identity; {all real numbers}
C. Contradiction; ?
D. Conditional; {0}
Answer: B
Mathematics
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Complete the table for the equation.y = -6x - 16 
A. 2; -16; 1 B. -3; -16; 1 C. 2; 0; 1 D. 2; -20; 1
Mathematics
Find an equation for the ellipse described. Graph the equation.Foci at (1, 4) and (7, 4); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify.m9 ? m-7
A. 
B. m2
C. m16
D. 
Mathematics
Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics