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 Equation
HINT: 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