Subtract the polynomials.(-18x - 14) - (-20x - 10)

A. -38x - 24
B. 2x - 4
C. 2x - 24
D. -2x


Answer: B

Mathematics

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Find the complex solutions of the given equation.5k2 + 9k + 6 = 0

A. { + i,  - i}
B. { + i,  - i}
C. {-  + i, -  - i}
D. {-  + i, -  - i}

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Find the equation of the transverse axis of the hyperbola.(y + 2)2 - 25(x + 1)2 = 25

A. y = 0 B. y = 5 C. x = 1 D. x = -1

Mathematics

Find the unknown value.What percent of 80 is 64?

A. 120% B. 125% C. 75% D. 80%

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Solve.5x2 - 25x + 30 = 0

A. x = 5, 2, 3 B. x = 0, 2, 3 C. x = -2, -3 D. x = 2, 3

Mathematics