Solve by the substitution method.9x + 8y = 8 5x + 4y = 4
A. (0, 2)
B. (-1, 2)
C. No solution
D. (0, 1)
Answer: D
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Write the first four terms of the geometric sequence with the given values.a1 = 
, r = 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Solve the problem.Harry cuts a board 
feet long from one 16 feet long. How long is the remaining piece?
A. 8
feet
B. 9 feet
C. 9
feet
D. 8
feet
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $640 to set up for production, and variable costs of $32 per jacket. Write a linear equation that can be used to determine the total cost, y, encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 68 jackets.
A. $2,828 B. $2,796 C. $2,816 D. $2,808
Solve the problem.
Southwest Dry Cleaners believes that it will need new equipment in 7 years. The equipment will cost $26,000. What lump sum should be invested today at 5% compounded semiannually, to yield $26,000?
A. $18,400.91 B. $23,680.18 C. $21,837.73 D. $21,974.26