Solve by elimination and check. x - 4y = -19-7x - 4y = 5

A. (-3, 4)
B. (-4, -3)
C. (-2, 3)
D. No solution

Answer: A

Mathematics

Refer to the given figure, an isosceles triangle with AB = AC.If ?C measures 24° find the measure of ?A.

A. 48° B. 114° C. 132° D. 19°

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Mathematics

Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.54x - 5(4x + 1) = -100

A.
B.
C. -
D. No solution

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Mathematics

Expand.(x - )5

A. x⁵ - 5x⁴ + 70x³ - 70x² + 245x - 49
B. x⁵ - 5x⁴ + 7x³ - 70x² + 245x - 49
C. x⁵ - 5x⁴ + 70x³ - 70x² + 49x - 49
D. x⁵ - 5x⁴ + 70x³ - 70x² + 245x - 49

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Mathematics

Find the equation in standard form of the parabola described.The vertex has coordinates (7, -8), and the focus has coordinates (7, -5).

A. (y - 8)2 = 8(x + 7) B. (x - 7)2 = -12(y + 8) C. (y - 8)2 = -8(x + 7) D. (x - 7)2 = 12(y + 8)

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Mathematics