Translate the verbal expression into an equation and solve for x.The sum of an integer and 7 is 9.
A. 9 - x = 7; x = 2
B. x - 7 = 9; x = 16
C. x + 9 = 7; x = -2
D. x + 7 = 9; x = 2
Answer: D
Mathematics
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Rwhere R is the interior of the ellipsoid 
A. 12?
B. 
?
C. 
?
D. 9?
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A. -4
B. - 
C. 
D. 4
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Provide an appropriate response.Multiply the fractions and reduce: 
? 
A. 
B. 
C. 
D. 
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Evaluate the expression using the given values.mc2; m = 2.4 × 10-6, c = 3 × 108
A. 2.16 × 1013 B. 7.2 × 102 C. 2.16 × 1011 D. 21.6
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