Provide an appropriate response.When two linear equations are solved for y and the slopes are equal and the y-intercepts are the same, the lines are ?
A. Intersecting
B. One Graph
C. Parallel
Answer: B
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Evaluate.7(- 
)
A. 
B. - 
C. - 
D. 2
Solve the problem. Express your answer in scientific notation, and round to one decimal place. Approximately 7 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year?
A. $21 × 109 B. $2.1 × 109 C. $2.1 × 108 D. $21 × 108
Solve the problem.The value of certain make and model of used car can depend on several factors. The table gives data for the values of three Chevy Caprice station wagons.The value V is measured in dollars, where A is the age of the car in years, and C is the condition of the car rated on a scale of 1 to 10 ( 10 is excellent condition ) . src="https://sciemce.com/media/4/ppg__dsd0520191959__f1q140g3.jpg" style="vertical-align: -23.0px;" /> is 
The variables are found to be related by the equation 
Use the information given in the table to write a matrix equation which when solved will yield the values of a, b, and c. Then, using the fact that the inverse of the matrix 
, find b.
A. b = -1600
B. b = - 1400
C. b = 2200
D. b = 2600
Find the equation of the axis of symmetry of the parabola.y = 2x2 - 12x + 19
A. x = -1 B. x = -3 C. x = 1 D. x = 3