Find the inverse of A if it has one, or state that the inverse does not exist.A = 
A. 
B. 
C. Inverse does not exist
D. 
Answer: D
Mathematics
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Simplify the right-hand side of the equation.f(x) = 
A. - 
B. - 
C. 
D. 
Mathematics
Solve.A salesperson earns $350 a week plus a bonus of $20 for each service contract sold. What was her pay last week if she sold 3 service contracts?
A. $410 B. $350 C. $510 D. $60
Mathematics
Find the partial fraction decomposition for the rational expression.
A. 
- 
B. 
+ 
C. 
- 
D. 
+ 
Mathematics
Translate the following statement to an expression or equation. Use x to represent the unknown value. Do not simplify or solve.Four times a number, increased by nine.
A. 4 + 9x B. 4x + 36 C. 4x - 9 D. 4x + 9
Mathematics