Please help me Functions f: R - > R and g: R -> R are specified by the following rules:

fx=x3 and gx={3x-1, if x ≥0 -x , if x<0
Find f∘g and g∘f if they are defined.
Explain why if it is not defined.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

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Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz