Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If the area of the rectangle is 56 square kilometers, find the dimensions of the rectangle.
A. length = 7 km, width = 8 km
B. width = 7 km, length = 8 km
C. length = 3 km, width = 
km
D. length = 4 km, width = 2 km
Answer: A
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.x = -5
A. x: -5; y: none
B. x: -5; y: none
C. x: none; y: -5
D. x: none; y: -5
Solve.Given that loga6 = 0.778, and loga5 = 0.699, find loga62.
A. 1.556 B. 0.605 C. 0.544 D. 1.477
Solve the problem.Carol decides to hire a snow removal company for plowing her very long driveway this winter. Abe's Plowing requires a $60 nonrefundable reservation fee at the start of the winter and charges $100 every time they come out to plow. Barney's Plowing requires a reservation fee of $110 but only charges $90 each time they come out to plow. Solve the system of equestions by the substitution method to find out how many times Carol would have to be plowed out for the cost of the plowing companies to be the same. How many times would this be?
A. 4 times plowing B. 6 times plowing C. 7 times plowing D. 5 times plowing