Solve the system by either elimination or substitution. Verify your work by using "intersect" on your graphing calculator of by checking that your result satisfies both equations of the system.5(2x + 3) - y = -307x - 5(y - 3) = -38
A. (4, 5)
B. (-5, 4)
C. (5, -4)
D. (-4, 5)
Answer: D
Mathematics
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- 
= 
A. 
B. 
C. 
D. 
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What will be an ideal response?
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Solve. Write the answer as a mixed number as needed.A technician has readings that take 
minute each to read and record. How many readings can be completed in 60 minutes?
A. 20 readings B. 90 readings C. 22 readings D. 40 readings
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A revenue function is 
and a cost function is 
. The break-even point is:
A. 
B. 
C. 
D. 
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