Simplify the expression.11
? 
- 3
A. 28
B. 14
C. 8
D. 16
Answer: D
Mathematics
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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.seven more than a number is equal to twelve.
A. x = 12 + 7, x = 19 B. x + 7 = 12, x = 5 C. 7 - x = 12, x = -5 D. 7 + x = 12, x = -5
Mathematics
Draw the graph of the equation.x2 + y - 4 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the triangle. Round side lengths and angle measures to the nearest tenth when necessary. 
A. A ? 138°, B ? 32.6°, C ? 9.4° B. A ? 106°, B ? 55.7°, C ? 18.3° C. A ? 120.4°, B ? 47.1°, C ? 12.5° D. A ? 112°, B ? 52.6°, C ? 15.4°
Mathematics