Find the solution to the system by addition (elimination) method. 2x + 4y = -14 8x + 2y = 42
A. (7, -7)
B. (-7, 7)
C. (-2, 7)
D. (8, -8)
Answer: A
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A truck must drop off furniture at 4 different homes (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
An optimal tour is given by:
A. A, D, B, C, A. B. A, B, D, C, A. C. A, B, C, D, A. D. A, C, D, B, A. E. none of these
Make a stem and leaf plot of the data.The following data show the number of laps runby each participant in a marathon.46 65 55 43 51 4857 30 43 49 32 56
A. 
B. 
Write the equation of the line with the given conditions.passing through (2, 4) and perpendicular to the line with equation -4x + y = 3
A. y = - 
x - 
B. y = - 4x - 18
C. y = 
x - 
D. y = - 
x + 
Find the quotient.43 ÷ 0
A. 
B. 0
C. 43
D. undefined