Evaluate the expression.
A. 
B. - 8
C. 
D. - 6
Answer: A
Mathematics
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All references are to the figure below. The distance between A and P is x, and the distance between A and C is y. 
Assuming that y = 87 and r = 40. find A and x.
A. A ? 20°, x ? 50 B. A ? 20°, x ? 60 C. A ? 25°, x ? 56 D. A ? 25°, x ? 55
Mathematics
Write the ratio as a percent.
A. 13.64% B. 0.73% C. 73.30% D. 7.33%
Mathematics
Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.x2 - 2xy - 63y2
A. (x - 7y)(x + y) B. (x - y)(x + 9y) C. (x + 7y)(x - 9y) D. (x - 7y)(x + 9y)
Mathematics
Evaluate.Given f(x) = 3x - 3 and g(x) = -9x + 7, find (f - g)(x).
A. 12x + 10 B. 12x - 10 C. -6x - 4 D. -6x2 + 10
Mathematics