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)=

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil