Add or subtract as indicated. Write the answer in simplest form.- 
+ 
A. 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Round the number to its given place value.According to his ultra-precise scale, Jeremy gained 3.246 pounds in a three-month period. Round this amount off to the nearest hundredth.
A. 3.26 lb B. 0.25 lb C. 3.25 lb D. 3.2 lb
Mathematics
Perform the matrix operation.Given A = 
and B = 
, find A + B.
A. 
B. 
C. 
D. Not defined
Mathematics
Determine the two equations necessary to graph the horizontal parabola using a graphing calculator.x = 5y2 - 7y + 5
A. y = 
and y = 
B. y =
and y = - 
C. y = 
and y = - 
D. y = 
and y = -
Mathematics
Estimate the product by first rounding the factors as indicated.227 × 46 (nearest ten)
A. 270 B. 10,442 C. 10,440 D. 11,500
Mathematics