Evaluate the expression for the given replacement values.-9x; x = - 
A. - 
B. - 
C. 
D. 
Answer: C
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Find x in the figure.
A. 8
B. 320
C. 
D. 64
Find the missing parts of the triangle. C = 35°30'a = 18.76c = 16.15If necessary, round side lengths to the nearest hundredth.
A. no such triangle B. A1 = 102°05', B1 = 42°25', b1 = 17.52; A2 = 6°55', B2 = 137°35', b2 = 26.19 C. A1 = 42°25', B1 = 102°05', b1 = 27.2; A2 = 137°35', B2 = 6°55', b2 = 3.35 D. A = 42°25', B = 102°05', b = 25.19
Find the center and radius of the circle.(x + 3)2 + (y - 2)2 = 81
A. (3, -2); 81 B. (2, -3); 9 C. (-3, 2); 9 D. (-2, 3); 81
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.x = (y + 2)2 - 1(x - 2)2 + (y + 2)2 = 1 
A. {(-1, -2), (2, -2)} B. {(2, -2)} C. {(-1, -2)} D. ?