Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y. x + 6y = 64x - 5y = -5
A. (0, 1)
B. (1, 1)
C. (1, 0)
D. (0, 0)
Answer: A
Mathematics
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A. -3 B. 3 C. -3? D. 0
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Solve the problem.An airplane is flying in the direction 11° east of south at 614 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
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Multiply, then simplify the product. Assume that all variables represent positive real numbers.(5 + 
)2
A. 28 + 10
B. 8 + 10
C. 28 + 5
D. 25 + 10
Mathematics
Solve the equation.(-5x - 5)2 = -10(-5x - 5) - 16
A. 
B. 
C. {-2,-8}
D. 
Mathematics