Functions h and k are inverse functions, and both are defined for all real numbers. Using this relationship, what is the value of each function composition?

(h o k)(3)=

(k o h)(-4b)=

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

What is the ratio of the length of an object in yards to the length of the same object in miles?

Math i have no idea how to do a and b