Find the indicated term using the given information.a = 7, d = - 
; a31
A. 
B. 19
C. - 5
D. - 
Answer: C
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Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Write out the first five terms of the sequence.an = 
A. 
, - 
, - 
, - 
, - 
B. 
, - 
, 
, - 
, 
C. - 
, - 
, - 
, - 
, - 
D. 
, 
, 
, 
, 
The total weekly revenue (in dollars) of Country Workshop associated with manufacturing and selling their rolltop desks is given by the function
?
?
where x denotes the number of finished units and y denotes the number of unfinished units manufactured and sold each week. Compute 
and 
when x = 200 and y = 180. Interpret your results.
?
A. -$380/unit; -$20/unitThe weekly revenue decreases by $380/unit for each additional finished desk produced (beyond 200) when the level of production of unfinished desks remains fixed at 180; the revenue decreases by $20/unit when each additional unfinished desk (beyond 180) is produced and the level of production of finished desks remains fixed at 200.?
B. $36/unit; $24/unitThe weekly revenue increases by $36/unit for each additional finished desk produced (beyond 200) when the level of production of unfinished desks remains fixed at 180; the revenue increases by $24/unit when each additional unfinished desk (beyond 180) is produced and the level of production of finished desks remains fixed at 200.?
C. $36/unit; -$24/unitThe weekly revenue increases by $36/unit for each additional finished desk produced (beyond 200) when the level of production of unfinished desks remains fixed at 180; the revenue decreases by $24/unit when each additional unfinished desk (beyond 180) is produced and the level of production of finished desks remains fixed at 200.?
D. $24/unit; $36/unitThe weekly revenue increases by $36/unit for each additional finished desk produced (beyond 200) when the level of production of unfinished desks remains fixed at 180; the revenue decreases by $24/unit when each additional unfinished desk (beyond 180) is produced and the level of production of finished desks remains fixed at 200.?
Subtract. Write a mixed numeral for the answer.
A. 21
B. 20
C. 20
D. 21