Subtract.
- 
A.
B.
C.
D.
Answer: C
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A.
B.
C.
D.
Factor the expression completely.5x2 + 30x + 45
A. 5(x + 3)2 B. 5(5x + 3)(x + 15) C. 5(5x + 3)2 D. 5(x - 3)2
Simplify the expression.-243-4/5
A. -
B. 81
C.
D. not a real number
Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round angle measures to the nearest degree and lengths to the nearest tenth when necessary.C = 35°, a = 18.7, c = 16.1
A. No triangle exists. B. A = 42°, B = 103°, b = 27.4 C. Solution 1: A = 103°, B = 42°, b = 27.4 Solution 2: A = 7°, B = 138°, b = 3.4 D. Solution 1: A = 42°, B = 103°, b = 27.4 Solution 2: A = 138°, B = 7°, b = 3.4