Solve the system by substitution. -4x + 8y = 56 x + 7y = 49
A. No solution
B. (0, 7)
C. (1, 6)
D. (-7, 0)
Answer: B
Mathematics
You might also like to view...
Solve the equation.
+ 9 = 5
A. 
B. {-71}
C. 
D. 
Mathematics
Solve the problem.Find the equation of the plane containing the line x = 3t, y = 6 - t, z = 4 and the point 
.
A. 2x + y - 2z = 10 B. 2x - y + 2z = 10 C. 2x + y + 2z = 10 D. 2x - y - 2z = 10
Mathematics
Evaluate the expression.
? 
A. 
B. 
C. 
D. 
Mathematics
Identify the conic section as a circle, parabola, ellipse, or hyperbola.
A. Hyperbola B. Circle C. Ellipse D. Parabola
Mathematics