Solve the equation.
+ 5 = x
A. x = 2
B. x = 2, 9
C. x = 9, 18
D. x = 9
Answer: D
Mathematics
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Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.9x + 0.3y - 5.0z = 2.23.9x - 3.2y + 1.6z = -2.23.2x - 1.5y + 0.9z = 8.8
A. {(34.3, 52.2, 14.0)} B. {(27.4, 41.8, 11.2)} C. {(13.7, 20.9, 5.6)} D. {(6.9, 10.4, 2.8)}
Mathematics
Graph the function.y = tan (x - ?)
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to solve for x in the given intervalsin ? = 0.3386, 0° ? ? ? 90°
A. 18.71° B. -19.79° C. 19.79° D. 109.79°
Mathematics