Simplify.3x - y - 9(3x - 9y + 7z)
A. -24x - 10y + 7z
B. -24x - 82y + 63z
C. -24x + 80y - 63z
D. -24x + 8y - 7z
Answer: C
Mathematics
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Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.1586
A. 2 B. 4 C. 3, 4 D. 2, 3, 4
Mathematics
Determine where the graph of f is below the graph of g by solving the inequality 
.f(x) = x4 - 20g(x) = 7x2 - 2
A. f(x) ? g(x) if -3 ? x B. f(x) ? g(x) if -3 ? x or x ? 3 C. f(x) ? g(x) if -3 ? x ? 3 D. f(x) ? g(x) if x ? 3
Mathematics
Factor completely.3y3 - 3y2 - 18y
A. (3y2 + 6y)(y - 3) B. 3y(y + 2)(y - 3) C. (y - 2)(3y2 + 9) D. 3y(y - 2)(y + 3)
Mathematics
If m
= 50°, then what fraction of the area of the circle represents the area of the sector shown?
What will be an ideal response?
Mathematics