Solve the problem.The number of traffic accidents has been decreasing in a certain county each year. The data is shown in the table for several recent years. The set of data can be approximated with a linear equation.
Find an equation of the line.
A. y = -75x + 631
B. y = -75x + 621
C. y = 75x + 631
D. y = -85x + 631
Answer: B
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Solve the system of equations corresponding to the given matrix equation.
= 
A. {(2, -3, 9)} B. {(-3, 2, 9)} C. {(-2, 3, -9)} D. {(0, 3, -9)}
Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 75°, a = 4, b = 8
A. A = 38°, C = 67°, c = 12 B. B = 39°, C = 66°, c = 16 C. no triangle D. B = 37°, C = 68°, c = 14
Fill in the blank with the appropriate measurement relationship.4 qt = 
gal
Fill in the blank(s) with the appropriate word(s).
Simplify, if possible.
A. 
B. 
C. 
D. -1