Determine whether the pair of lines is parallel, perpendicular, or neither.y = 
x + 2y = - 
x + 5
A. parallel
B. perpendicular
C. neither
Answer: B
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Simplify the expression.3y(xy + y) - 9y 2(x - 2 + 5y) + 2(y 3 + y 2)
A. - 6xy 2 + 21y 2 + 20y 3 B. - 6xy 2 + 23y 2 - 43y 3 C. 12xy 2 + 21y 2 - 43y 3 D. 6xy 2 + 21y 2 - 20y 3 E. none of these
Provide an appropriate response.If f(x) = 3x - 1, find 
Fill in the blank(s) with the appropriate word(s).
In a certain city there is a river running through the middle of the city. There are three islands and seven bridges as shown in the figure below.
In the graph that models this situation, the degree of the vertex that represents island B is
A. 2. B. 1. C. 4. D. 3. E. none of these
Solve the problem.Roger agreed to 8 years of car payments. He has been making payments for 
and 
How much longer does he have to keep making payments?
A. 3 yr 8 mo B. 3 yr 4 mo C. 3 yr D. 3 yr 7 mo