Determine the real solutions to the system of nonlinear equations.6x - y = 7y = x2 - 2
A. (1, -1), (5, 23)
B. (1, 3), (5, 27)
C. (-1, -1), (5, 23)
D. (-1, -1), (-5, 23)
Answer: A
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Determine whether the two given lines are parallel. 3x - 4y = 1 8x + 6y = 1
A. Yes B. No
Use long division to divide the polynomials.
A. x2 + 2x + 4 + 
B. x2 - 2x + 8 + 
C. x2 + 2x + 4
D. x2 + 2x + 
Solve. Write the answer as a mixed number in simplest form.A wall in Alex and Carla Dinu's garden is to be built using brick that is 3
inches wide and a mortar joint that is 
inch wide. Use the diagram to find the height of the wall.
A. 22
in.
B. 22
in.
C. 23
in.
D. 23
in.
Find the first term a1 and the common difference d of the arithmetic sequence.0.9, 0.88, 0.86, 0.84, 0.82, . . .
A. a1 = -0.02, d = 0.82 B. a1 = 0.9, d = -0.04 C. a1 = -0.02, d = 0.02 D. a1 = 0.9, d = -0.02