Solve the equation.
+ 
= 4
A. {-2}
B. {2, -2}
C. {
, -2}
D. {0}
Answer: A
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Solve the problem.On her way to a holiday weekend, Nancy drove 2
hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 42 miles per hour and drove another 4
hours. If the entire trip was 371 miles, how fast did she drive in rush-hour traffic?
A. 26 mph
B. 27
mph
C. 28 mph
D. 27 mph
Solve.The perimeter of a parallelogram is 42 centimeters. If the length of one side is 19 centimeters, what is the length of the side adjacent to it?
A. 4 cm B. 2 cm C. 23 cm D. 3 cm
Find the area of the surface S where S is the part of the plane z = 3x² + y that lies above the triangular region with vertices (0, 0), (2, 0), and (2, 2).
What will be an ideal response?
Find the indicated quantity.a25, when a1 = 2 and d = - 
A. 
B. 18
C. - 14
D. - 