Multiply and simplify. ? 

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the equation.log 7 - log x = log (x - 6)

A.
B. {7}
C. {-1}
D. {7, -1}

Mathematics

Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = x2 + 5 , g(x) =  - 5

A. Yes, no B. No, yes C. No, no D. Yes, yes

Mathematics

Some solutions of two linear equations are shown in the tables below. Find the solution of the system of two equations.Solutions of     Solutions of theOne Equation   Other EquationHINT: You could begin by finding two equations.

A. (-15, 9) B. (30, -21) C. (30, 36) D. (15, 21)

Mathematics

Solve the quadratic equation by any method.x2 + 12x = 0

A. -12 ± 
B. -1, -12
C. -12, 0
D. 12, 0

Mathematics