Use cross multiplication to determine whether the pair of fractions is equivalent.
A. 1.32 = 1.32; Yes
B. 0.88 ? 1.584; No
C. 1.056 ? 1.32; No
D. 1.056 = 1.056; Yes
Answer: C
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Factor the expression completely. If the polynomial is prime, state this as your answer.9x2 + 12x + 4
A. (3x + 2)(3x - 2) B. (3x - 3)2 C. (3x + 2)2 D. (3x - 2)2
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the simple interest earned on $8,600 saved for 
years at an interest rate of 4%.
A. $344.00 B. $5,160.00 C. $516.00 D. $3,440.00
Solve.
= 
A. - 
, 
B. 2, 4
C. -2, -4
D. -2, 4
Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 12x = 8y - 76
A. vertex: (6, 5)
focus: (8, 5)
directrix: x = 4
B. vertex: (6, 5)
focus: (6, 3)
directrix: y = 7
C. vertex: (6, 5)
focus: (4, 5)
directrix: x = 8
D. vertex: (6, 5)
focus: (6, 7)
directrix: y = 3