Use a calculator to help solve the equation. Round approximate answers to three places.? - 2.2x = 2(x - 
) + 9
A. {-0.27}
B. {-1.77}
C. {-1.37}
D. {-0.57}
Answer: D
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Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = 2x2 - 19x + 42
A. (7, 0), (3, 0), (0,42)
B. (7, 0), (3, 0), (0,-42)
C. (6, 0), (- 
, 0), (0,-42)
D. (6, 0), (
, 0), (0,42)
Solve the problem.Northwest Molded molds plastic handles which cost $0.80 per handle to mold. The fixed cost to run the molding machine is $1625 per week. If the company sells the handles for $1.80 each, how many handles must be molded and sold weekly to break even?
A. 1625 handles B. 2031 handles C. 1083 handles D. 625 handles
Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 48 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 25x - x2 B. A(x) = 26x2 - x C. A(x) = 24x - x2 D. A(x) = 23x - x2
Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 