Select the ordered pair that is one of the vertices of the solution region for this system:
A. 
B. 
C. 
D. 
Answer: B
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Solve.In preparation for his new job, Tristan bought two suits at $194 a piece, four shirts at $26 a piece, two pairs of shoes at $78 a piece, four ties at $26 a piece, and five pairs of socks at $8 a piece. What was the total cost of these items?
A. $332 B. $792 C. $810 D. $752
The general term of a sequence is given. Find the indicated partial sum.an = 5n - 2; S5
A. 65 B. 100 C. 55 D. 85
Find the maximum and minimum values of the function and the values of x and y for which they occur.Q = 2x + 5y, subject to3x + 2y ? 6,-2x + 4y ? 8,x ? 0,y ? 0.
A. Maximum: 12
when x = 
and y = 
; minimum: 4 when x = 2 and y = 0
B. Maximum: 10 when x = 0 and y = 2; minimum: 0 when x = 0 and y = 0
C. Maximum: 13
when x = 
and y = 
; minimum: 0 when x = 0 and y = 0
D. Maximum: 12
when x = 
and y = 
; minimum: 0 when x = 0 and y = 0
Solve.Find the dimensions of a rectangular enclosure with perimeter 
and area 
A. 10 ft by 24 ft B. 12 ft by 22 ft C. 10 ft by 6 ft D. 12 ft by 5 ft