Solve by elimination and check.x + y = -8x - y = 4

A. (2, -5)
B. (-3, -5)
C. No solution
D. (-2, -6)


Answer: D

Mathematics

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Use the substitution method to solve the system of linear equations. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.-6x - 37 = -7y2x - 2y = -10

A. {(x, y) }
B. (2, 7)
C. (1, 8)
D. No solution

Mathematics

Provide an appropriate response.If the position of a particle moving along the x-axis at a given time is given by x(t) = t3, find all the higher-order derivatives of this function.

What will be an ideal response?

Mathematics

Solve the equation.-8n = -56

A. -48 B. 48 C. 2 D. 7

Mathematics

Solve the problem.Use a graphing calculator to graph f(x) = .Does the graph appear to have a horizontal asymptote? If so, what is the equation of the horizontal asymptote? Does the graph appear to have a nonhorizontal straight line as an asymptote? If so, what is the equation of the line?

What will be an ideal response?

Mathematics