Solve the problem.The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is added and subtracted?
A. 4 cm
B. 9 cm
C. 3 cm
D. 12 cm
Answer: C
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = 
A. absolute maximum: 
no inflection point
B. local minimum: (3, -1)
local maximum: (-3, 1)
inflection point: (0, 0)
C. local minimum: 
local maximum: 
inflection point: (0,0)
D. local minimum: (-3, -1)
local maximum: (3, 1)
inflection points: (0, 0), (-3
, -
),
(3
, 
)
Perform the operations. 
A. 0 B. Undefined C. 8 D. 1
Provide an appropriate response. In the relationship of 11.25 is 25% of 45, what is the word associated with 25%?
A. portion B. rate C. discount D. base
Provide an appropriate response. Hair spray with a net weight of 7 oz per can is packaged in a can, which weighs 2 oz, and 12 cans are packaged per box. If the box weighs about 5 oz, what is the weight (in pounds) of the total box and contents?
A. 5.69 pounds B. 10.5 pounds C. 91 pounds D. 7.06 pounds