Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
A. Expression; 
B. Equation; 1
C. Equation; -1
D. Expression; x - 1
Answer: A
Mathematics
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Identify the conic by writing the equation 
in standard form.
a. 
b. 
c. 
d. 
Mathematics
Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.2 < 49
A. 49 < 2 B. 49 > 2 C. 49 ? 2 D. 2 > 49
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(7x + y)(7x - y)
A. 49x2 - 14xy - y2 B. 49x2 - y2 C. 14x2 - y2 D. 49x2 + 14xy - y2
Mathematics
Convert to an exponential equation.log4 
= -2
A. 
2 = 4
B. 4-2 = 
C. 24 = 
D. 416 = 2
Mathematics