Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.Two angles are complementary. Twice one angle plus the other is 130°. Find the measure of each angle.
A. 45°, 45°
B. 40°, 50°
C. 40°, 140°
D. 44°, 42°
Answer: B
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Provide an appropriate response.Find 
(1 - 4x)1/x
A. 0
B. e4
C. 
D. 
Solve for the variable.
- 
= 0
A. x = -4, 5 B. x = 15, 5 C. x = 5 D. No solution
The following question refers to a country with five states. There are 240 seats in the legislature, and the populations of the states are given in the table below.
Under Hamilton's method, the apportionments to each state are
A. State A: 11; State B: 19; State C: 109; State D: 97; State E: 4. B. State A: 10; State B: 19; State C: 110; State D: 97; State E: 4. C. State A: 10; State B: 18; State C: 110; State D: 98; State E: 4. D. State A: 10; State B: 19; State C: 111; State D: 97; State E: 3. E. none of these
Solve the equation by the zero-factor property.x2 + 4x - 45 = 0
A. {-5, 9} B. {5, -9} C. {-36, -9} D. {7, - 7}