Solve the equation.12 - 5x = -9 - 2x
A. {4}
B. {7}
C. {-7}
D. {-4}
Answer: B
Mathematics
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Solve the problem.The graph below shows the height, in feet, of a ball thrown straight up with an initial speed of 96 feet per second from an initial height of 112 feet after t seconds. 
At what time does the ball hit the ground? How do you know?
A. 1 second; 200 feet B. 7 seconds; height = 0 feet C. 6 seconds; 125 feet D. 5 seconds; 200 feet
Mathematics
Add.(4x2 + 2xy + y2) + (3x2 + 6xy - y2) + (x2 + xy - y2)
A. 8x2 + 9xy - y2 B. 8x2 + 9xy + y2 C. 6x2 + 7xy - y2 D. 7x2 + 8xy - y2
Mathematics
Perform the indicated operation.
- 
A. 0 B. undefined C. -1 D. 1
Mathematics
Convert the measurement as indicated.
pint to quarts
A. 
qt
B. 
qt
C. 
qt
D. 
qt
Mathematics