Solve the system by elimination.
A. (1, 0)
B. (0, 1)
C. (-1, 2)
D. (0, 2)
Answer: B
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Rewrite the following number using digits.Seven thousand, six
A. 7060 B. 76,000 C. 7006 D. 7600
Solve the problem.Maria, Daniel, Stephanie, Michael, Elena, Tyler, Sue, and Dimitri have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if Maria and Daniel are to sit next to each other?
A. 11,520 B. 1440 C. 5040 D. 10,080
Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.
+ 
= 
A. 
B. 
C. 
D. 
Solve the problem.The area of a square is given by the polynomial (4x2 + 12x + 9) square meters. Find an algebraic expression for the length of one side of the square.
A. (2x + 3) meters B. (3x + 2) meters C. (2x - 3) and (2x + 3) meters D. (2x - 3) meters