Solve the system of linear equations by the method of elimination. Find (x,y) and check your solution algebraically.
?
?
?
A. ?(14, 13)
B. (-14, -13)?
C. (-14, 14)
D. (-14, 13)
E. (14, -13)
Answer: D
Mathematics
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Divide, if possible. Write the answer in simplest form.14 ÷ 
A. 5
B. 
C. 4
D. 3
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of y = ax2 + bx + c to solve the quadratic equation or inequality.ax2 + bx + c ? 0
A. 3 < x < 7 or x > 7 B. 3 ? x ? 7 C. x < -3 or x < 7 D. x ? 3 or x ? 7
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(x - 11)(x2 + 7x - 4)
A. x3 + 18x2 + 73x - 44 B. x3 - 4x2 - 73x - 44 C. x3 - 4x2 - 81x + 44 D. x3 + 18x2 + 81x + 44
Mathematics