Multiply and simplify. ? 

A. - 
B.
C.
D. -12


Answer: A

Mathematics

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Represent the quantity by an integer.losing 21 cents

A. 21 B. -21

Mathematics

Use the two steps for solving a linear programming problem to solve the problem.Zach is planning to invest up to $45,000 in corporate and municipal bonds. The least he will invest in corporate bonds is $7000 and he does not want to invest more than $25,000 in corporate bonds. He also does not want to invest more than $32,387 in municipal bonds. The interest is 8.2% on corporate bonds and 6.2% on municipal bonds. This is simple interest for one year. What is the maximum income?

A. $23,290 B. $28,290 C. $5810 D. $48,290

Mathematics

Solve the problem. Round to the nearest cent.Tech Support offers trade discounts of 10/20 and terms of 3/10, n/30 on its tool cases. Assuming a service department earns the cash discount, find the net cost of a tool case list-priced at $529.

A. $369.45 B. $380.88 C. $342.79 D. $359.19

Mathematics

Multiply the rational expressions. Simplify, if necessary. ? 

A.
B.
C.
D.

Mathematics