Factor when possible.12y2 + 46y + 40
A. 2(2y + 1)(3y + 20)
B. 2(20y + 5)(y + 4)
C. 2(2y + 5)(3y + 4)
D. Prime
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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For the given equation, decide whether the graph opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
or 
.y = -x2 + 3x - 13
A. Down; same B. Up; narrower C. Up; same D. Down; narrower
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Find the value of x that satisfies the equation.8.7 + x = 15.7
A. x = 6.5 B. x = 24.4 C. x = 23.9 D. x = 7
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Write the expression in interval notation. Graph the interval.1 < x ? 4
A. (1, 4)
B. [1, 4]
C. (1, 4]
D. [1, 4)
Mathematics