Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 0
B. 6y
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Find the point on the sphere 
that is closest to the point 
A. 
B. 
C. 
D. 
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Find the principal. Round to the nearest cent.Rate: 7.5%Time: 150 daysInterest: $92.20
A. $2,991.38 B. $29.50 C. $295.04 D. $2,950.40
Mathematics
The pair of triangles is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. 35 m B. 26 m C. 20 m D. 28 m
Mathematics
Solve.
+ 
+ 
= 9
A. 
B. 
C. 
D. 
Mathematics