Find the solution to the system by addition (elimination) method. 6x + 4y = -10-6x - 10y = 34
A. (1, -4)
B. (-6, - 4)
C. (6, 4)
D. (-1, 4)
Answer: A
Mathematics
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Solve for the amount of discount and amount due.Invoice amt: $570Invoice date: Oct 9Terms: 5/10, 3/20, n/30Date paid: Oct 24
A. Amount of discount: $0; amount due: $570 B. Amount of discount: $28.50; amount due: $541.50 C. Amount of discount: $17.10; amount due: $552.90 D. Amount of discount: $57.00; amount due: $513.00
Mathematics
Convert the measurement as indicated.3 quarts to pints
A. 1
pt
B. 6 pt
C. 
pt
D. 12 pt
Mathematics
Complete.5 ft = 
in.
A. 180 B. 60 C. 20 D. 15
Mathematics
Solve the problem.Suppose an object moves along the y-axis so that its location is y = f(x) = x2 + x at time x (y is in meters and x is in seconds). Find the instantaneous velocity at x = 4 seconds.
A. 8 m/s B. 10 m/s C. 9 m/s D. 20 m/s
Mathematics