Solve the equation.ln (45 + 6x) = 2 ln (x + 3)
A. x = - 
B. x = -6
C. x = 6
D. x = 6, x = -6
Answer: D
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Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". x = k
A. x varies inversely as the square root of h. B. h varies directly as the square root of x. C. x varies directly as the square of h. D. x varies directly as the square root of h.
Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 51 games. They won 19 more games than they lost. How many games did they win that season?
A. 37 games B. 35 games C. 16 games D. 32 games
Simplify the expression.
A. 
B. 
C. 
D. 
Solve.A vendor has learned that, by pricing pretzels at $1.50, sales will reach 102 pretzels per day. Raising the price to
will cause the sales to fall to 76 pretzels per day. Let y be the number of pretzels the vendor sells at x dollars each. Write a linear equation that models the number of pretzels sold per day when the price is x dollars each.
A. y = -52x - 180
B. y = 52x + 24
C. y = - 
x + 
D. y = -52x + 180