Simplify by combining like terms.22.2x - 7.8 - 8.4x + 14.3
A. 13.8x + 6.5
B. 14.8x + 6.5
C. 13.8x + 7.5
D. 20.3x
Answer: A
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Solve the problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
. How many bolts must be sold to maximize revenue?
A. 3456 thousand bolts B. 3456 bolts C. 1728 bolts D. 1728 thousand bolts
Solve the problem.Find the image of the given figure under the translation defined by the bold arrow followed by a reflection about the line m.
A. 
B. 
C. 
D. 
Provide an appropriate response.Which unit ratio can be used to change feet to inches?
A. 
B. 
C. 
D. 
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.A union contract calls for a 4.8% salary increase for all employees. Determine the increase that a worker currently making $58,090 under this contract can expect.
A. $2788.32 B. $60,878.32 C. $27,883.20 D. $55,301.68